72168848645

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{68917}}^1$

素因数の和:69165

約数の個数: 32

約数和(自身を含む): 93022759680

約数和(自身を除く): 20853911035

約数列:

[1, 5, 19, 73, 95, 151, 365, 755, 1387, 2869, 6935, 11023, 14345, 55115, 68917, 209437, 344585, 1047185, 1309423, 5030941, 6547115, 10406467, 25154705, 52032335, 95587879, 197722873, 477939395, 759672091, 988614365, 3798360455, 14433769729, 72168848645]

約数ペア:

[(1, 72168848645), (5, 14433769729), (19, 3798360455), (73, 988614365), (95, 759672091), (151, 477939395), (365, 197722873), (755, 95587879), (1387, 52032335), (2869, 25154705), (6935, 10406467), (11023, 6547115), (14345, 5030941), (55115, 1309423), (68917, 1047185), (209437, 344585)]