81118090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{3733}}^1$

素因数の和:3834

約数の個数: 32

約数和(自身を含む): 152436816

約数和(自身を除く): 71318726

約数列:

[1, 2, 5, 10, 41, 53, 82, 106, 205, 265, 410, 530, 2173, 3733, 4346, 7466, 10865, 18665, 21730, 37330, 153053, 197849, 306106, 395698, 765265, 989245, 1530530, 1978490, 8111809, 16223618, 40559045, 81118090]

約数ペア:

[(1, 81118090), (2, 40559045), (5, 16223618), (10, 8111809), (41, 1978490), (53, 1530530), (82, 989245), (106, 765265), (205, 395698), (265, 306106), (410, 197849), (530, 153053), (2173, 37330), (3733, 21730), (4346, 18665), (7466, 10865)]