55321812

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{433}}^1$

素因数の和:479

約数の個数: 144

約数和(自身を含む): 177905280

約数和(自身を除く): 122583468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 169, 182, 189, 234, 252, 273, 338, 351, 364, 378, 433, 468, 507, 546, 676, 702, 756, 819, 866, 1014, 1092, 1183, 1299, 1404, 1521, 1638, 1732, 2028, 2366, 2457, 2598, 3031, 3042, 3276, 3549, 3897, 4563, 4732, 4914, 5196, 5629, 6062, 6084, 7098, 7794, 9093, 9126, 9828, 10647, 11258, 11691, 12124, 14196, 15588, 16887, 18186, 18252, 21294, 22516, 23382, 27279, 31941, 33774, 36372, 39403, 42588, 46764, 50661, 54558, 63882, 67548, 73177, 78806, 81837, 101322, 109116, 118209, 127764, 146354, 151983, 157612, 163674, 202644, 219531, 236418, 292708, 303966, 327348, 354627, 439062, 472836, 512239, 607932, 658593, 709254, 878124, 1024478, 1063881, 1317186, 1418508, 1536717, 1975779, 2048956, 2127762, 2634372, 3073434, 3951558, 4255524, 4610151, 6146868, 7903116, 9220302, 13830453, 18440604, 27660906, 55321812]

約数ペア:

[(1, 55321812), (2, 27660906), (3, 18440604), (4, 13830453), (6, 9220302), (7, 7903116), (9, 6146868), (12, 4610151), (13, 4255524), (14, 3951558), (18, 3073434), (21, 2634372), (26, 2127762), (27, 2048956), (28, 1975779), (36, 1536717), (39, 1418508), (42, 1317186), (52, 1063881), (54, 1024478), (63, 878124), (78, 709254), (84, 658593), (91, 607932), (108, 512239), (117, 472836), (126, 439062), (156, 354627), (169, 327348), (182, 303966), (189, 292708), (234, 236418), (252, 219531), (273, 202644), (338, 163674), (351, 157612), (364, 151983), (378, 146354), (433, 127764), (468, 118209), (507, 109116), (546, 101322), (676, 81837), (702, 78806), (756, 73177), (819, 67548), (866, 63882), (1014, 54558), (1092, 50661), (1183, 46764), (1299, 42588), (1404, 39403), (1521, 36372), (1638, 33774), (1732, 31941), (2028, 27279), (2366, 23382), (2457, 22516), (2598, 21294), (3031, 18252), (3042, 18186), (3276, 16887), (3549, 15588), (3897, 14196), (4563, 12124), (4732, 11691), (4914, 11258), (5196, 10647), (5629, 9828), (6062, 9126), (6084, 9093), (7098, 7794)]