89994772

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 193052160

約数和(自身を除く): 103057388

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 71, 98, 116, 142, 196, 203, 223, 284, 406, 446, 497, 812, 892, 994, 1421, 1561, 1988, 2059, 2842, 3122, 3479, 4118, 5684, 6244, 6467, 6958, 8236, 10927, 12934, 13916, 14413, 15833, 21854, 25868, 28826, 31666, 43708, 45269, 57652, 63332, 90538, 100891, 110831, 181076, 201782, 221662, 316883, 403564, 443324, 459157, 633766, 775817, 918314, 1267532, 1551634, 1836628, 3103268, 3214099, 6428198, 12856396, 22498693, 44997386, 89994772]

約数ペア:

[(1, 89994772), (2, 44997386), (4, 22498693), (7, 12856396), (14, 6428198), (28, 3214099), (29, 3103268), (49, 1836628), (58, 1551634), (71, 1267532), (98, 918314), (116, 775817), (142, 633766), (196, 459157), (203, 443324), (223, 403564), (284, 316883), (406, 221662), (446, 201782), (497, 181076), (812, 110831), (892, 100891), (994, 90538), (1421, 63332), (1561, 57652), (1988, 45269), (2059, 43708), (2842, 31666), (3122, 28826), (3479, 25868), (4118, 21854), (5684, 15833), (6244, 14413), (6467, 13916), (6958, 12934), (8236, 10927)]