72461788

素因数分解:

$2^2\times 7^2\times {\mathrm{369703}}^1$

素因数の和:369721

約数の個数: 18

約数和(自身を含む): 147511896

約数和(自身を除く): 75050108

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 369703, 739406, 1478812, 2587921, 5175842, 10351684, 18115447, 36230894, 72461788]

約数ペア:

[(1, 72461788), (2, 36230894), (4, 18115447), (7, 10351684), (14, 5175842), (28, 2587921), (49, 1478812), (98, 739406), (196, 369703)]