81521952

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:498

約数の個数: 96

約数和(自身を含む): 224078400

約数和(自身を除く): 142556448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 59, 74, 96, 111, 118, 148, 177, 222, 236, 296, 354, 389, 444, 472, 592, 708, 778, 888, 944, 1167, 1184, 1416, 1556, 1776, 1888, 2183, 2334, 2832, 3112, 3552, 4366, 4668, 5664, 6224, 6549, 8732, 9336, 12448, 13098, 14393, 17464, 18672, 22951, 26196, 28786, 34928, 37344, 43179, 45902, 52392, 57572, 68853, 69856, 86358, 91804, 104784, 115144, 137706, 172716, 183608, 209568, 230288, 275412, 345432, 367216, 460576, 550824, 690864, 734432, 849187, 1101648, 1381728, 1698374, 2203296, 2547561, 3396748, 5095122, 6793496, 10190244, 13586992, 20380488, 27173984, 40760976, 81521952]

約数ペア:

[(1, 81521952), (2, 40760976), (3, 27173984), (4, 20380488), (6, 13586992), (8, 10190244), (12, 6793496), (16, 5095122), (24, 3396748), (32, 2547561), (37, 2203296), (48, 1698374), (59, 1381728), (74, 1101648), (96, 849187), (111, 734432), (118, 690864), (148, 550824), (177, 460576), (222, 367216), (236, 345432), (296, 275412), (354, 230288), (389, 209568), (444, 183608), (472, 172716), (592, 137706), (708, 115144), (778, 104784), (888, 91804), (944, 86358), (1167, 69856), (1184, 68853), (1416, 57572), (1556, 52392), (1776, 45902), (1888, 43179), (2183, 37344), (2334, 34928), (2832, 28786), (3112, 26196), (3552, 22951), (4366, 18672), (4668, 17464), (5664, 14393), (6224, 13098), (6549, 12448), (8732, 9336)]