131531208

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 335750400

約数和(自身を除く): 204219192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 173, 237, 316, 346, 401, 474, 519, 632, 692, 802, 948, 1038, 1203, 1384, 1604, 1896, 2076, 2406, 3208, 4152, 4812, 9624, 13667, 27334, 31679, 41001, 54668, 63358, 69373, 82002, 95037, 109336, 126716, 138746, 164004, 190074, 208119, 253432, 277492, 328008, 380148, 416238, 554984, 760296, 832476, 1664952, 5480467, 10960934, 16441401, 21921868, 32882802, 43843736, 65765604, 131531208]

約数ペア:

[(1, 131531208), (2, 65765604), (3, 43843736), (4, 32882802), (6, 21921868), (8, 16441401), (12, 10960934), (24, 5480467), (79, 1664952), (158, 832476), (173, 760296), (237, 554984), (316, 416238), (346, 380148), (401, 328008), (474, 277492), (519, 253432), (632, 208119), (692, 190074), (802, 164004), (948, 138746), (1038, 126716), (1203, 109336), (1384, 95037), (1604, 82002), (1896, 69373), (2076, 63358), (2406, 54668), (3208, 41001), (4152, 31679), (4812, 27334), (9624, 13667)]