90012896

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 183145536

約数和(自身を除く): 93132640

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 97, 188, 194, 376, 388, 617, 752, 776, 1234, 1504, 1552, 2468, 3104, 4559, 4936, 9118, 9872, 18236, 19744, 28999, 36472, 57998, 59849, 72944, 115996, 119698, 145888, 231992, 239396, 463984, 478792, 927968, 957584, 1915168, 2812903, 5625806, 11251612, 22503224, 45006448, 90012896]

約数ペア:

[(1, 90012896), (2, 45006448), (4, 22503224), (8, 11251612), (16, 5625806), (32, 2812903), (47, 1915168), (94, 957584), (97, 927968), (188, 478792), (194, 463984), (376, 239396), (388, 231992), (617, 145888), (752, 119698), (776, 115996), (1234, 72944), (1504, 59849), (1552, 57998), (2468, 36472), (3104, 28999), (4559, 19744), (4936, 18236), (9118, 9872)]