86238770

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{631}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 158353920

約数和(自身を除く): 72115150

約数列:

[1, 2, 5, 10, 79, 158, 173, 346, 395, 631, 790, 865, 1262, 1730, 3155, 6310, 13667, 27334, 49849, 68335, 99698, 109163, 136670, 218326, 249245, 498490, 545815, 1091630, 8623877, 17247754, 43119385, 86238770]

約数ペア:

[(1, 86238770), (2, 43119385), (5, 17247754), (10, 8623877), (79, 1091630), (158, 545815), (173, 498490), (346, 249245), (395, 218326), (631, 136670), (790, 109163), (865, 99698), (1262, 68335), (1730, 49849), (3155, 27334), (6310, 13667)]