90108736

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:431

約数の個数: 56

約数和(自身を含む): 185074560

約数和(自身を除く): 94965824

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 137, 172, 239, 274, 344, 478, 548, 688, 956, 1096, 1376, 1912, 2192, 2752, 3824, 4384, 5891, 7648, 8768, 10277, 11782, 15296, 20554, 23564, 32743, 41108, 47128, 65486, 82216, 94256, 130972, 164432, 188512, 261944, 328864, 377024, 523888, 657728, 1047776, 1407949, 2095552, 2815898, 5631796, 11263592, 22527184, 45054368, 90108736]

約数ペア:

[(1, 90108736), (2, 45054368), (4, 22527184), (8, 11263592), (16, 5631796), (32, 2815898), (43, 2095552), (64, 1407949), (86, 1047776), (137, 657728), (172, 523888), (239, 377024), (274, 328864), (344, 261944), (478, 188512), (548, 164432), (688, 130972), (956, 94256), (1096, 82216), (1376, 65486), (1912, 47128), (2192, 41108), (2752, 32743), (3824, 23564), (4384, 20554), (5891, 15296), (7648, 11782), (8768, 10277)]