78490802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{571}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 134918784

約数和(自身を除く): 56427982

約数列:

[1, 2, 13, 17, 26, 34, 221, 311, 442, 571, 622, 1142, 4043, 5287, 7423, 8086, 9707, 10574, 14846, 19414, 68731, 126191, 137462, 177581, 252382, 355162, 2308553, 3018877, 4617106, 6037754, 39245401, 78490802]

約数ペア:

[(1, 78490802), (2, 39245401), (13, 6037754), (17, 4617106), (26, 3018877), (34, 2308553), (221, 355162), (311, 252382), (442, 177581), (571, 137462), (622, 126191), (1142, 68731), (4043, 19414), (5287, 14846), (7423, 10574), (8086, 9707)]