90425384

素因数分解:

$2^3\times 7^2\times {\mathrm{389}}^1\times {\mathrm{593}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 198069300

約数和(自身を除く): 107643916

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 389, 392, 593, 778, 1186, 1556, 2372, 2723, 3112, 4151, 4744, 5446, 8302, 10892, 16604, 19061, 21784, 29057, 33208, 38122, 58114, 76244, 116228, 152488, 230677, 232456, 461354, 922708, 1614739, 1845416, 3229478, 6458956, 11303173, 12917912, 22606346, 45212692, 90425384]

約数ペア:

[(1, 90425384), (2, 45212692), (4, 22606346), (7, 12917912), (8, 11303173), (14, 6458956), (28, 3229478), (49, 1845416), (56, 1614739), (98, 922708), (196, 461354), (389, 232456), (392, 230677), (593, 152488), (778, 116228), (1186, 76244), (1556, 58114), (2372, 38122), (2723, 33208), (3112, 29057), (4151, 21784), (4744, 19061), (5446, 16604), (8302, 10892)]