68654768

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:862

約数の個数: 80

約数和(自身を含む): 166614336

約数和(自身を除く): 97959568

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 61, 91, 104, 112, 122, 182, 208, 244, 364, 427, 488, 728, 773, 793, 854, 976, 1456, 1546, 1586, 1708, 3092, 3172, 3416, 5411, 5551, 6184, 6344, 6832, 10049, 10822, 11102, 12368, 12688, 20098, 21644, 22204, 40196, 43288, 44408, 47153, 70343, 80392, 86576, 88816, 94306, 140686, 160784, 188612, 281372, 330071, 377224, 562744, 612989, 660142, 754448, 1125488, 1225978, 1320284, 2451956, 2640568, 4290923, 4903912, 5281136, 8581846, 9807824, 17163692, 34327384, 68654768]

約数ペア:

[(1, 68654768), (2, 34327384), (4, 17163692), (7, 9807824), (8, 8581846), (13, 5281136), (14, 4903912), (16, 4290923), (26, 2640568), (28, 2451956), (52, 1320284), (56, 1225978), (61, 1125488), (91, 754448), (104, 660142), (112, 612989), (122, 562744), (182, 377224), (208, 330071), (244, 281372), (364, 188612), (427, 160784), (488, 140686), (728, 94306), (773, 88816), (793, 86576), (854, 80392), (976, 70343), (1456, 47153), (1546, 44408), (1586, 43288), (1708, 40196), (3092, 22204), (3172, 21644), (3416, 20098), (5411, 12688), (5551, 12368), (6184, 11102), (6344, 10822), (6832, 10049)]