181878164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{25163}}^1$

素因数の和:25319

約数の個数: 24

約数和(自身を含む): 345250080

約数和(自身を除く): 163371916

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 25163, 50326, 100652, 327119, 654238, 1308476, 3497657, 6995314, 13990628, 45469541, 90939082, 181878164]

約数ペア:

[(1, 181878164), (2, 90939082), (4, 45469541), (13, 13990628), (26, 6995314), (52, 3497657), (139, 1308476), (278, 654238), (556, 327119), (1807, 100652), (3614, 50326), (7228, 25163)]