161780490183

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{157889}}^1$

素因数の和:158008

約数の個数: 48

約数和(自身を含む): 244095413760

約数和(自身を除く): 82314923577

約数列:

[1, 3, 13, 39, 43, 47, 129, 141, 169, 507, 559, 611, 1677, 1833, 2021, 6063, 7267, 7943, 21801, 23829, 26273, 78819, 157889, 341549, 473667, 1024647, 2052557, 6157671, 6789227, 7420783, 20367681, 22262349, 26683241, 80049723, 88259951, 96470179, 264779853, 289410537, 319093669, 957281007, 1147379363, 1254112327, 3442138089, 3762336981, 4148217697, 12444653091, 53926830061, 161780490183]

約数ペア:

[(1, 161780490183), (3, 53926830061), (13, 12444653091), (39, 4148217697), (43, 3762336981), (47, 3442138089), (129, 1254112327), (141, 1147379363), (169, 957281007), (507, 319093669), (559, 289410537), (611, 264779853), (1677, 96470179), (1833, 88259951), (2021, 80049723), (6063, 26683241), (7267, 22262349), (7943, 20367681), (21801, 7420783), (23829, 6789227), (26273, 6157671), (78819, 2052557), (157889, 1024647), (341549, 473667)]