86891830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{2909}}^1$

素因数の和:3048

約数の個数: 32

約数和(自身を含む): 163425600

約数和(自身を除く): 76533770

約数列:

[1, 2, 5, 10, 29, 58, 103, 145, 206, 290, 515, 1030, 2909, 2987, 5818, 5974, 14545, 14935, 29090, 29870, 84361, 168722, 299627, 421805, 599254, 843610, 1498135, 2996270, 8689183, 17378366, 43445915, 86891830]

約数ペア:

[(1, 86891830), (2, 43445915), (5, 17378366), (10, 8689183), (29, 2996270), (58, 1498135), (103, 843610), (145, 599254), (206, 421805), (290, 299627), (515, 168722), (1030, 84361), (2909, 29870), (2987, 29090), (5818, 14935), (5974, 14545)]