72696128

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:535

約数の個数: 56

約数和(自身を含む): 153131520

約数和(自身を除く): 80435392

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 191, 304, 313, 382, 608, 626, 764, 1216, 1252, 1528, 2504, 3056, 3629, 5008, 5947, 6112, 7258, 10016, 11894, 12224, 14516, 20032, 23788, 29032, 47576, 58064, 59783, 95152, 116128, 119566, 190304, 232256, 239132, 380608, 478264, 956528, 1135877, 1913056, 2271754, 3826112, 4543508, 9087016, 18174032, 36348064, 72696128]

約数ペア:

[(1, 72696128), (2, 36348064), (4, 18174032), (8, 9087016), (16, 4543508), (19, 3826112), (32, 2271754), (38, 1913056), (64, 1135877), (76, 956528), (152, 478264), (191, 380608), (304, 239132), (313, 232256), (382, 190304), (608, 119566), (626, 116128), (764, 95152), (1216, 59783), (1252, 58064), (1528, 47576), (2504, 29032), (3056, 23788), (3629, 20032), (5008, 14516), (5947, 12224), (6112, 11894), (7258, 10016)]