131757156

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{701}}^1$

素因数の和:961

約数の個数: 72

約数和(自身を含む): 349562304

約数和(自身を除く): 217805148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 227, 276, 414, 454, 681, 701, 828, 908, 1362, 1402, 2043, 2103, 2724, 2804, 4086, 4206, 5221, 6309, 8172, 8412, 10442, 12618, 15663, 16123, 20884, 25236, 31326, 32246, 46989, 48369, 62652, 64492, 93978, 96738, 145107, 159127, 187956, 193476, 290214, 318254, 477381, 580428, 636508, 954762, 1432143, 1909524, 2864286, 3659921, 5728572, 7319842, 10979763, 14639684, 21959526, 32939289, 43919052, 65878578, 131757156]

約数ペア:

[(1, 131757156), (2, 65878578), (3, 43919052), (4, 32939289), (6, 21959526), (9, 14639684), (12, 10979763), (18, 7319842), (23, 5728572), (36, 3659921), (46, 2864286), (69, 1909524), (92, 1432143), (138, 954762), (207, 636508), (227, 580428), (276, 477381), (414, 318254), (454, 290214), (681, 193476), (701, 187956), (828, 159127), (908, 145107), (1362, 96738), (1402, 93978), (2043, 64492), (2103, 62652), (2724, 48369), (2804, 46989), (4086, 32246), (4206, 31326), (5221, 25236), (6309, 20884), (8172, 16123), (8412, 15663), (10442, 12618)]