90147248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2879}}^1$

素因数の和:3009

約数の個数: 40

約数和(自身を含む): 185702400

約数和(自身を除く): 95555152

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 103, 152, 206, 304, 412, 824, 1648, 1957, 2879, 3914, 5758, 7828, 11516, 15656, 23032, 31312, 46064, 54701, 109402, 218804, 296537, 437608, 593074, 875216, 1186148, 2372296, 4744592, 5634203, 11268406, 22536812, 45073624, 90147248]

約数ペア:

[(1, 90147248), (2, 45073624), (4, 22536812), (8, 11268406), (16, 5634203), (19, 4744592), (38, 2372296), (76, 1186148), (103, 875216), (152, 593074), (206, 437608), (304, 296537), (412, 218804), (824, 109402), (1648, 54701), (1957, 46064), (2879, 31312), (3914, 23032), (5758, 15656), (7828, 11516)]