85207972

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{2549}}^1$

素因数の和:2751

約数の個数: 24

約数和(自身を含む): 152724600

約数和(自身を除く): 67516628

約数列:

[1, 2, 4, 61, 122, 137, 244, 274, 548, 2549, 5098, 8357, 10196, 16714, 33428, 155489, 310978, 349213, 621956, 698426, 1396852, 21301993, 42603986, 85207972]

約数ペア:

[(1, 85207972), (2, 42603986), (4, 21301993), (61, 1396852), (122, 698426), (137, 621956), (244, 349213), (274, 310978), (548, 155489), (2549, 33428), (5098, 16714), (8357, 10196)]