68204968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{6761}}^1$

素因数の和:6877

約数の個数: 32

約数和(自身を含む): 139161960

約数和(自身を除く): 70956992

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 5044, 6761, 10088, 13522, 27044, 54088, 87893, 175786, 351572, 655817, 703144, 1311634, 2623268, 5246536, 8525621, 17051242, 34102484, 68204968]

約数ペア:

[(1, 68204968), (2, 34102484), (4, 17051242), (8, 8525621), (13, 5246536), (26, 2623268), (52, 1311634), (97, 703144), (104, 655817), (194, 351572), (388, 175786), (776, 87893), (1261, 54088), (2522, 27044), (5044, 13522), (6761, 10088)]