31528764

素因数分解:

$2^2\times 3^5\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 83574400

約数和(自身を除く): 52045636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 163, 199, 243, 324, 326, 398, 486, 489, 597, 652, 796, 972, 978, 1194, 1467, 1791, 1956, 2388, 2934, 3582, 4401, 5373, 5868, 7164, 8802, 10746, 13203, 16119, 17604, 21492, 26406, 32238, 32437, 39609, 48357, 52812, 64476, 64874, 79218, 96714, 97311, 129748, 158436, 193428, 194622, 291933, 389244, 583866, 875799, 1167732, 1751598, 2627397, 3503196, 5254794, 7882191, 10509588, 15764382, 31528764]

約数ペア:

[(1, 31528764), (2, 15764382), (3, 10509588), (4, 7882191), (6, 5254794), (9, 3503196), (12, 2627397), (18, 1751598), (27, 1167732), (36, 875799), (54, 583866), (81, 389244), (108, 291933), (162, 194622), (163, 193428), (199, 158436), (243, 129748), (324, 97311), (326, 96714), (398, 79218), (486, 64874), (489, 64476), (597, 52812), (652, 48357), (796, 39609), (972, 32437), (978, 32238), (1194, 26406), (1467, 21492), (1791, 17604), (1956, 16119), (2388, 13203), (2934, 10746), (3582, 8802), (4401, 7164), (5373, 5868)]