72029642

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{2549}}^1$

素因数の和:2821

約数の個数: 16

約数和(自身を含む): 110160000

約数和(自身を除く): 38130358

約数列:

[1, 2, 71, 142, 199, 398, 2549, 5098, 14129, 28258, 180979, 361958, 507251, 1014502, 36014821, 72029642]

約数ペア:

[(1, 72029642), (2, 36014821), (71, 1014502), (142, 507251), (199, 361958), (398, 180979), (2549, 28258), (5098, 14129)]