81381816

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{24049}}^1$

素因数の和:24108

約数の個数: 48

約数和(自身を含む): 225108000

約数和(自身を除く): 143726184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 24049, 48098, 72147, 96196, 144294, 192392, 216441, 288588, 432882, 577176, 865764, 1130303, 1731528, 2260606, 3390909, 4521212, 6781818, 9042424, 10172727, 13563636, 20345454, 27127272, 40690908, 81381816]

約数ペア:

[(1, 81381816), (2, 40690908), (3, 27127272), (4, 20345454), (6, 13563636), (8, 10172727), (9, 9042424), (12, 6781818), (18, 4521212), (24, 3390909), (36, 2260606), (47, 1731528), (72, 1130303), (94, 865764), (141, 577176), (188, 432882), (282, 288588), (376, 216441), (423, 192392), (564, 144294), (846, 96196), (1128, 72147), (1692, 48098), (3384, 24049)]