72314210

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{569}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 132969600

約数和(自身を除く): 60655390

約数列:

[1, 2, 5, 10, 71, 142, 179, 355, 358, 569, 710, 895, 1138, 1790, 2845, 5690, 12709, 25418, 40399, 63545, 80798, 101851, 127090, 201995, 203702, 403990, 509255, 1018510, 7231421, 14462842, 36157105, 72314210]

約数ペア:

[(1, 72314210), (2, 36157105), (5, 14462842), (10, 7231421), (71, 1018510), (142, 509255), (179, 403990), (355, 203702), (358, 201995), (569, 127090), (710, 101851), (895, 80798), (1138, 63545), (1790, 40399), (2845, 25418), (5690, 12709)]