88970128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{821}}^1$

素因数の和:1363

約数の個数: 40

約数和(自身を含む): 186222456

約数和(自身を除く): 97252328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 521, 821, 1042, 1642, 2084, 3284, 4168, 6568, 6773, 8336, 10673, 13136, 13546, 21346, 27092, 42692, 54184, 85384, 108368, 170768, 427741, 855482, 1710964, 3421928, 5560633, 6843856, 11121266, 22242532, 44485064, 88970128]

約数ペア:

[(1, 88970128), (2, 44485064), (4, 22242532), (8, 11121266), (13, 6843856), (16, 5560633), (26, 3421928), (52, 1710964), (104, 855482), (208, 427741), (521, 170768), (821, 108368), (1042, 85384), (1642, 54184), (2084, 42692), (3284, 27092), (4168, 21346), (6568, 13546), (6773, 13136), (8336, 10673)]