61782488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{2153}}^1$

素因数の和:2387

約数の個数: 32

約数和(自身を含む): 123294960

約数和(自身を除く): 61512472

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211, 422, 844, 1688, 2153, 3587, 4306, 7174, 8612, 14348, 17224, 28696, 36601, 73202, 146404, 292808, 454283, 908566, 1817132, 3634264, 7722811, 15445622, 30891244, 61782488]

約数ペア:

[(1, 61782488), (2, 30891244), (4, 15445622), (8, 7722811), (17, 3634264), (34, 1817132), (68, 908566), (136, 454283), (211, 292808), (422, 146404), (844, 73202), (1688, 36601), (2153, 28696), (3587, 17224), (4306, 14348), (7174, 8612)]