164961612

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{709}}^1$

素因数の和:1023

約数の個数: 72

約数和(自身を含む): 437280480

約数和(自身を除く): 272318868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 281, 414, 562, 709, 828, 843, 1124, 1418, 1686, 2127, 2529, 2836, 3372, 4254, 5058, 6381, 6463, 8508, 10116, 12762, 12926, 16307, 19389, 25524, 25852, 32614, 38778, 48921, 58167, 65228, 77556, 97842, 116334, 146763, 195684, 199229, 232668, 293526, 398458, 587052, 597687, 796916, 1195374, 1793061, 2390748, 3586122, 4582267, 7172244, 9164534, 13746801, 18329068, 27493602, 41240403, 54987204, 82480806, 164961612]

約数ペア:

[(1, 164961612), (2, 82480806), (3, 54987204), (4, 41240403), (6, 27493602), (9, 18329068), (12, 13746801), (18, 9164534), (23, 7172244), (36, 4582267), (46, 3586122), (69, 2390748), (92, 1793061), (138, 1195374), (207, 796916), (276, 597687), (281, 587052), (414, 398458), (562, 293526), (709, 232668), (828, 199229), (843, 195684), (1124, 146763), (1418, 116334), (1686, 97842), (2127, 77556), (2529, 65228), (2836, 58167), (3372, 48921), (4254, 38778), (5058, 32614), (6381, 25852), (6463, 25524), (8508, 19389), (10116, 16307), (12762, 12926)]