42109816

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 99727200

約数和(自身を除く): 57617384

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 71, 89, 98, 119, 136, 142, 178, 196, 238, 284, 356, 392, 476, 497, 568, 623, 712, 833, 952, 994, 1207, 1246, 1513, 1666, 1988, 2414, 2492, 3026, 3332, 3479, 3976, 4361, 4828, 4984, 6052, 6319, 6664, 6958, 8449, 8722, 9656, 10591, 12104, 12638, 13916, 16898, 17444, 21182, 25276, 27832, 33796, 34888, 42364, 44233, 50552, 59143, 67592, 74137, 84728, 88466, 107423, 118286, 148274, 176932, 214846, 236572, 296548, 309631, 353864, 429692, 473144, 593096, 619262, 751961, 859384, 1238524, 1503922, 2477048, 3007844, 5263727, 6015688, 10527454, 21054908, 42109816]

約数ペア:

[(1, 42109816), (2, 21054908), (4, 10527454), (7, 6015688), (8, 5263727), (14, 3007844), (17, 2477048), (28, 1503922), (34, 1238524), (49, 859384), (56, 751961), (68, 619262), (71, 593096), (89, 473144), (98, 429692), (119, 353864), (136, 309631), (142, 296548), (178, 236572), (196, 214846), (238, 176932), (284, 148274), (356, 118286), (392, 107423), (476, 88466), (497, 84728), (568, 74137), (623, 67592), (712, 59143), (833, 50552), (952, 44233), (994, 42364), (1207, 34888), (1246, 33796), (1513, 27832), (1666, 25276), (1988, 21182), (2414, 17444), (2492, 16898), (3026, 13916), (3332, 12638), (3479, 12104), (3976, 10591), (4361, 9656), (4828, 8722), (4984, 8449), (6052, 6958), (6319, 6664)]