72409918

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{751}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 127346688

約数和(自身を除く): 54936770

約数列:

[1, 2, 7, 14, 71, 97, 142, 194, 497, 679, 751, 994, 1358, 1502, 5257, 6887, 10514, 13774, 48209, 53321, 72847, 96418, 106642, 145694, 373247, 509929, 746494, 1019858, 5172137, 10344274, 36204959, 72409918]

約数ペア:

[(1, 72409918), (2, 36204959), (7, 10344274), (14, 5172137), (71, 1019858), (97, 746494), (142, 509929), (194, 373247), (497, 145694), (679, 106642), (751, 96418), (994, 72847), (1358, 53321), (1502, 48209), (5257, 13774), (6887, 10514)]