72691918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{41729}}^1$

素因数の和:41811

約数の個数: 16

約数和(自身を含む): 119180880

約数和(自身を除く): 46488962

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 41729, 83458, 542477, 1084954, 2795843, 5591686, 36345959, 72691918]

約数ペア:

[(1, 72691918), (2, 36345959), (13, 5591686), (26, 2795843), (67, 1084954), (134, 542477), (871, 83458), (1742, 41729)]