31201524

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 120

約数和(自身を含む): 87816960

約数和(自身を除く): 56615436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 53, 54, 69, 79, 81, 92, 106, 108, 138, 158, 159, 162, 207, 212, 237, 276, 316, 318, 324, 414, 474, 477, 621, 636, 711, 828, 948, 954, 1219, 1242, 1422, 1431, 1817, 1863, 1908, 2133, 2438, 2484, 2844, 2862, 3634, 3657, 3726, 4187, 4266, 4293, 4876, 5451, 5724, 6399, 7268, 7314, 7452, 8374, 8532, 8586, 10902, 10971, 12561, 12798, 14628, 16353, 16748, 17172, 21804, 21942, 25122, 25596, 32706, 32913, 37683, 43884, 49059, 50244, 65412, 65826, 75366, 96301, 98118, 98739, 113049, 131652, 147177, 150732, 192602, 196236, 197478, 226098, 288903, 294354, 339147, 385204, 394956, 452196, 577806, 588708, 678294, 866709, 1155612, 1356588, 1733418, 2600127, 3466836, 5200254, 7800381, 10400508, 15600762, 31201524]

約数ペア:

[(1, 31201524), (2, 15600762), (3, 10400508), (4, 7800381), (6, 5200254), (9, 3466836), (12, 2600127), (18, 1733418), (23, 1356588), (27, 1155612), (36, 866709), (46, 678294), (53, 588708), (54, 577806), (69, 452196), (79, 394956), (81, 385204), (92, 339147), (106, 294354), (108, 288903), (138, 226098), (158, 197478), (159, 196236), (162, 192602), (207, 150732), (212, 147177), (237, 131652), (276, 113049), (316, 98739), (318, 98118), (324, 96301), (414, 75366), (474, 65826), (477, 65412), (621, 50244), (636, 49059), (711, 43884), (828, 37683), (948, 32913), (954, 32706), (1219, 25596), (1242, 25122), (1422, 21942), (1431, 21804), (1817, 17172), (1863, 16748), (1908, 16353), (2133, 14628), (2438, 12798), (2484, 12561), (2844, 10971), (2862, 10902), (3634, 8586), (3657, 8532), (3726, 8374), (4187, 7452), (4266, 7314), (4293, 7268), (4876, 6399), (5451, 5724)]