172070194

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{617}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 280324800

約数和(自身を除く): 108254606

約数列:

[1, 2, 19, 38, 41, 82, 179, 358, 617, 779, 1234, 1558, 3401, 6802, 7339, 11723, 14678, 23446, 25297, 50594, 110443, 139441, 220886, 278882, 480643, 961286, 2098417, 4196834, 4528163, 9056326, 86035097, 172070194]

約数ペア:

[(1, 172070194), (2, 86035097), (19, 9056326), (38, 4528163), (41, 4196834), (82, 2098417), (179, 961286), (358, 480643), (617, 278882), (779, 220886), (1234, 139441), (1558, 110443), (3401, 50594), (6802, 25297), (7339, 23446), (11723, 14678)]