68406156

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 216

約数和(自身を含む): 229472880

約数和(自身を除く): 161066724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 49, 52, 57, 63, 76, 78, 84, 91, 98, 114, 117, 126, 133, 147, 156, 157, 171, 182, 196, 228, 234, 247, 252, 266, 273, 294, 314, 342, 364, 399, 441, 468, 471, 494, 532, 546, 588, 628, 637, 684, 741, 798, 819, 882, 931, 942, 988, 1092, 1099, 1197, 1274, 1413, 1482, 1596, 1638, 1729, 1764, 1862, 1884, 1911, 2041, 2198, 2223, 2394, 2548, 2793, 2826, 2964, 2983, 3276, 3297, 3458, 3724, 3822, 4082, 4396, 4446, 4788, 5187, 5586, 5652, 5733, 5966, 6123, 6594, 6916, 7644, 7693, 8164, 8379, 8892, 8949, 9891, 10374, 11172, 11466, 11932, 12103, 12246, 13188, 14287, 15386, 15561, 16758, 17898, 18369, 19782, 20748, 20881, 22932, 23079, 24206, 24492, 26847, 28574, 30772, 31122, 33516, 35796, 36309, 36738, 38779, 39564, 41762, 42861, 46158, 48412, 53694, 57148, 62244, 62643, 69237, 72618, 73476, 77558, 83524, 85722, 92316, 100009, 107388, 108927, 116337, 125286, 128583, 138474, 145236, 146167, 155116, 171444, 187929, 200018, 217854, 232674, 250572, 257166, 271453, 276948, 292334, 300027, 349011, 375858, 400036, 435708, 438501, 465348, 514332, 542906, 584668, 600054, 698022, 751716, 814359, 877002, 900081, 1085812, 1200108, 1315503, 1396044, 1628718, 1754004, 1800162, 1900171, 2443077, 2631006, 3257436, 3600324, 3800342, 4886154, 5262012, 5700513, 7600684, 9772308, 11401026, 17101539, 22802052, 34203078, 68406156]

約数ペア:

[(1, 68406156), (2, 34203078), (3, 22802052), (4, 17101539), (6, 11401026), (7, 9772308), (9, 7600684), (12, 5700513), (13, 5262012), (14, 4886154), (18, 3800342), (19, 3600324), (21, 3257436), (26, 2631006), (28, 2443077), (36, 1900171), (38, 1800162), (39, 1754004), (42, 1628718), (49, 1396044), (52, 1315503), (57, 1200108), (63, 1085812), (76, 900081), (78, 877002), (84, 814359), (91, 751716), (98, 698022), (114, 600054), (117, 584668), (126, 542906), (133, 514332), (147, 465348), (156, 438501), (157, 435708), (171, 400036), (182, 375858), (196, 349011), (228, 300027), (234, 292334), (247, 276948), (252, 271453), (266, 257166), (273, 250572), (294, 232674), (314, 217854), (342, 200018), (364, 187929), (399, 171444), (441, 155116), (468, 146167), (471, 145236), (494, 138474), (532, 128583), (546, 125286), (588, 116337), (628, 108927), (637, 107388), (684, 100009), (741, 92316), (798, 85722), (819, 83524), (882, 77558), (931, 73476), (942, 72618), (988, 69237), (1092, 62643), (1099, 62244), (1197, 57148), (1274, 53694), (1413, 48412), (1482, 46158), (1596, 42861), (1638, 41762), (1729, 39564), (1764, 38779), (1862, 36738), (1884, 36309), (1911, 35796), (2041, 33516), (2198, 31122), (2223, 30772), (2394, 28574), (2548, 26847), (2793, 24492), (2826, 24206), (2964, 23079), (2983, 22932), (3276, 20881), (3297, 20748), (3458, 19782), (3724, 18369), (3822, 17898), (4082, 16758), (4396, 15561), (4446, 15386), (4788, 14287), (5187, 13188), (5586, 12246), (5652, 12103), (5733, 11932), (5966, 11466), (6123, 11172), (6594, 10374), (6916, 9891), (7644, 8949), (7693, 8892), (8164, 8379)]