131752688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{10079}}^1$

素因数の和:10149

約数の個数: 40

約数和(自身を含む): 274982400

約数和(自身を除く): 143229712

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 10079, 13072, 20158, 40316, 80632, 161264, 191501, 383002, 433397, 766004, 866794, 1532008, 1733588, 3064016, 3467176, 6934352, 8234543, 16469086, 32938172, 65876344, 131752688]

約数ペア:

[(1, 131752688), (2, 65876344), (4, 32938172), (8, 16469086), (16, 8234543), (19, 6934352), (38, 3467176), (43, 3064016), (76, 1733588), (86, 1532008), (152, 866794), (172, 766004), (304, 433397), (344, 383002), (688, 191501), (817, 161264), (1634, 80632), (3268, 40316), (6536, 20158), (10079, 13072)]