161578872

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{271}}^1$

素因数の和:323

約数の個数: 216

約数和(自身を含む): 553260240

約数和(自身を除く): 391681368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 169, 182, 196, 234, 252, 271, 273, 294, 312, 338, 364, 392, 441, 468, 504, 507, 542, 546, 588, 637, 676, 728, 813, 819, 882, 936, 1014, 1084, 1092, 1176, 1183, 1274, 1352, 1521, 1626, 1638, 1764, 1897, 1911, 2028, 2168, 2184, 2366, 2439, 2548, 3042, 3252, 3276, 3523, 3528, 3549, 3794, 3822, 4056, 4732, 4878, 5096, 5691, 5733, 6084, 6504, 6552, 7046, 7098, 7588, 7644, 8281, 9464, 9756, 10569, 10647, 11382, 11466, 12168, 13279, 14092, 14196, 15176, 15288, 16562, 17073, 19512, 21138, 21294, 22764, 22932, 24661, 24843, 26558, 28184, 28392, 31707, 33124, 34146, 39837, 42276, 42588, 45528, 45799, 45864, 49322, 49686, 53116, 63414, 66248, 68292, 73983, 74529, 79674, 84552, 85176, 91598, 98644, 99372, 106232, 119511, 126828, 136584, 137397, 147966, 149058, 159348, 172627, 183196, 197288, 198744, 221949, 239022, 253656, 274794, 295932, 298116, 318696, 320593, 345254, 366392, 412191, 443898, 478044, 517881, 549588, 591864, 596232, 641186, 690508, 824382, 887796, 956088, 961779, 1035762, 1099176, 1282372, 1381016, 1553643, 1648764, 1775592, 1923558, 2071524, 2244151, 2564744, 2885337, 3107286, 3297528, 3847116, 4143048, 4488302, 5770674, 6214572, 6732453, 7694232, 8976604, 11541348, 12429144, 13464906, 17953208, 20197359, 23082696, 26929812, 40394718, 53859624, 80789436, 161578872]

約数ペア:

[(1, 161578872), (2, 80789436), (3, 53859624), (4, 40394718), (6, 26929812), (7, 23082696), (8, 20197359), (9, 17953208), (12, 13464906), (13, 12429144), (14, 11541348), (18, 8976604), (21, 7694232), (24, 6732453), (26, 6214572), (28, 5770674), (36, 4488302), (39, 4143048), (42, 3847116), (49, 3297528), (52, 3107286), (56, 2885337), (63, 2564744), (72, 2244151), (78, 2071524), (84, 1923558), (91, 1775592), (98, 1648764), (104, 1553643), (117, 1381016), (126, 1282372), (147, 1099176), (156, 1035762), (168, 961779), (169, 956088), (182, 887796), (196, 824382), (234, 690508), (252, 641186), (271, 596232), (273, 591864), (294, 549588), (312, 517881), (338, 478044), (364, 443898), (392, 412191), (441, 366392), (468, 345254), (504, 320593), (507, 318696), (542, 298116), (546, 295932), (588, 274794), (637, 253656), (676, 239022), (728, 221949), (813, 198744), (819, 197288), (882, 183196), (936, 172627), (1014, 159348), (1084, 149058), (1092, 147966), (1176, 137397), (1183, 136584), (1274, 126828), (1352, 119511), (1521, 106232), (1626, 99372), (1638, 98644), (1764, 91598), (1897, 85176), (1911, 84552), (2028, 79674), (2168, 74529), (2184, 73983), (2366, 68292), (2439, 66248), (2548, 63414), (3042, 53116), (3252, 49686), (3276, 49322), (3523, 45864), (3528, 45799), (3549, 45528), (3794, 42588), (3822, 42276), (4056, 39837), (4732, 34146), (4878, 33124), (5096, 31707), (5691, 28392), (5733, 28184), (6084, 26558), (6504, 24843), (6552, 24661), (7046, 22932), (7098, 22764), (7588, 21294), (7644, 21138), (8281, 19512), (9464, 17073), (9756, 16562), (10569, 15288), (10647, 15176), (11382, 14196), (11466, 14092), (12168, 13279)]