31329036

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 83507424

約数和(自身を除く): 52178388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 157, 207, 241, 276, 314, 414, 471, 482, 628, 723, 828, 942, 964, 1413, 1446, 1884, 2169, 2826, 2892, 3611, 4338, 5543, 5652, 7222, 8676, 10833, 11086, 14444, 16629, 21666, 22172, 32499, 33258, 37837, 43332, 49887, 64998, 66516, 75674, 99774, 113511, 129996, 151348, 199548, 227022, 340533, 454044, 681066, 870251, 1362132, 1740502, 2610753, 3481004, 5221506, 7832259, 10443012, 15664518, 31329036]

約数ペア:

[(1, 31329036), (2, 15664518), (3, 10443012), (4, 7832259), (6, 5221506), (9, 3481004), (12, 2610753), (18, 1740502), (23, 1362132), (36, 870251), (46, 681066), (69, 454044), (92, 340533), (138, 227022), (157, 199548), (207, 151348), (241, 129996), (276, 113511), (314, 99774), (414, 75674), (471, 66516), (482, 64998), (628, 49887), (723, 43332), (828, 37837), (942, 33258), (964, 32499), (1413, 22172), (1446, 21666), (1884, 16629), (2169, 14444), (2826, 11086), (2892, 10833), (3611, 8676), (4338, 7222), (5543, 5652)]