84021886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 139144320

約数和(自身を除く): 55122434

約数列:

[1, 2, 13, 26, 67, 134, 139, 278, 347, 694, 871, 1742, 1807, 3614, 4511, 9022, 9313, 18626, 23249, 46498, 48233, 96466, 121069, 242138, 302237, 604474, 627029, 1254058, 3231611, 6463222, 42010943, 84021886]

約数ペア:

[(1, 84021886), (2, 42010943), (13, 6463222), (26, 3231611), (67, 1254058), (134, 627029), (139, 604474), (278, 302237), (347, 242138), (694, 121069), (871, 96466), (1742, 48233), (1807, 46498), (3614, 23249), (4511, 18626), (9022, 9313)]