72466888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1663}}^1$

素因数の和:2101

約数の個数: 32

約数和(自身を含む): 146764800

約数和(自身を除く): 74297912

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 419, 838, 1663, 1676, 3326, 3352, 5447, 6652, 10894, 13304, 21619, 21788, 43238, 43576, 86476, 172952, 696797, 1393594, 2787188, 5574376, 9058361, 18116722, 36233444, 72466888]

約数ペア:

[(1, 72466888), (2, 36233444), (4, 18116722), (8, 9058361), (13, 5574376), (26, 2787188), (52, 1393594), (104, 696797), (419, 172952), (838, 86476), (1663, 43576), (1676, 43238), (3326, 21788), (3352, 21619), (5447, 13304), (6652, 10894)]