72658976

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{449}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 154791000

約数和(自身を除く): 82132024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 389, 416, 449, 778, 898, 1556, 1796, 3112, 3592, 5057, 5837, 6224, 7184, 10114, 11674, 12448, 14368, 20228, 23348, 40456, 46696, 80912, 93392, 161824, 174661, 186784, 349322, 698644, 1397288, 2270593, 2794576, 4541186, 5589152, 9082372, 18164744, 36329488, 72658976]

約数ペア:

[(1, 72658976), (2, 36329488), (4, 18164744), (8, 9082372), (13, 5589152), (16, 4541186), (26, 2794576), (32, 2270593), (52, 1397288), (104, 698644), (208, 349322), (389, 186784), (416, 174661), (449, 161824), (778, 93392), (898, 80912), (1556, 46696), (1796, 40456), (3112, 23348), (3592, 20228), (5057, 14368), (5837, 12448), (6224, 11674), (7184, 10114)]