71341820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3907}}^1$

素因数の和:4010

約数の個数: 48

約数和(自身を含む): 165449088

約数和(自身を除く): 94107268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1660, 1826, 3652, 3907, 4565, 7814, 9130, 15628, 18260, 19535, 39070, 42977, 78140, 85954, 171908, 214885, 324281, 429770, 648562, 859540, 1297124, 1621405, 3242810, 3567091, 6485620, 7134182, 14268364, 17835455, 35670910, 71341820]

約数ペア:

[(1, 71341820), (2, 35670910), (4, 17835455), (5, 14268364), (10, 7134182), (11, 6485620), (20, 3567091), (22, 3242810), (44, 1621405), (55, 1297124), (83, 859540), (110, 648562), (166, 429770), (220, 324281), (332, 214885), (415, 171908), (830, 85954), (913, 78140), (1660, 42977), (1826, 39070), (3652, 19535), (3907, 18260), (4565, 15628), (7814, 9130)]