72556970

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 133189056

約数和(自身を除く): 60632086

約数列:

[1, 2, 5, 10, 97, 131, 194, 262, 485, 571, 655, 970, 1142, 1310, 2855, 5710, 12707, 25414, 55387, 63535, 74801, 110774, 127070, 149602, 276935, 374005, 553870, 748010, 7255697, 14511394, 36278485, 72556970]

約数ペア:

[(1, 72556970), (2, 36278485), (5, 14511394), (10, 7255697), (97, 748010), (131, 553870), (194, 374005), (262, 276935), (485, 149602), (571, 127070), (655, 110774), (970, 74801), (1142, 63535), (1310, 55387), (2855, 25414), (5710, 12707)]