87684130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{1231}}^1$

素因数の和:1674

約数の個数: 32

約数和(自身を含む): 167650560

約数和(自身を除く): 79966430

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 419, 838, 1231, 2095, 2462, 4190, 6155, 7123, 12310, 14246, 20927, 35615, 41854, 71230, 104635, 209270, 515789, 1031578, 2578945, 5157890, 8768413, 17536826, 43842065, 87684130]

約数ペア:

[(1, 87684130), (2, 43842065), (5, 17536826), (10, 8768413), (17, 5157890), (34, 2578945), (85, 1031578), (170, 515789), (419, 209270), (838, 104635), (1231, 71230), (2095, 41854), (2462, 35615), (4190, 20927), (6155, 14246), (7123, 12310)]