21071318664

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{7919}}^1\times {\mathrm{10079}}^1$

素因数の和:18018

約数の個数: 64

約数和(自身を含む): 57480192000

約数和(自身を除く): 36408873336

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 7919, 10079, 15838, 20158, 23757, 30237, 31676, 40316, 47514, 60474, 63352, 80632, 87109, 95028, 110869, 120948, 174218, 190056, 221738, 241896, 261327, 332607, 348436, 443476, 522654, 665214, 696872, 886952, 1045308, 1330428, 2090616, 2660856, 79815601, 159631202, 239446803, 319262404, 478893606, 638524808, 877971611, 957787212, 1755943222, 1915574424, 2633914833, 3511886444, 5267829666, 7023772888, 10535659332, 21071318664]

約数ペア:

[(1, 21071318664), (2, 10535659332), (3, 7023772888), (4, 5267829666), (6, 3511886444), (8, 2633914833), (11, 1915574424), (12, 1755943222), (22, 957787212), (24, 877971611), (33, 638524808), (44, 478893606), (66, 319262404), (88, 239446803), (132, 159631202), (264, 79815601), (7919, 2660856), (10079, 2090616), (15838, 1330428), (20158, 1045308), (23757, 886952), (30237, 696872), (31676, 665214), (40316, 522654), (47514, 443476), (60474, 348436), (63352, 332607), (80632, 261327), (87109, 241896), (95028, 221738), (110869, 190056), (120948, 174218)]