87729008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2131}}^1$

素因数の和:2253

約数の個数: 40

約数和(自身を含む): 177655296

約数和(自身を除く): 89926288

約数列:

[1, 2, 4, 8, 16, 31, 62, 83, 124, 166, 248, 332, 496, 664, 1328, 2131, 2573, 4262, 5146, 8524, 10292, 17048, 20584, 34096, 41168, 66061, 132122, 176873, 264244, 353746, 528488, 707492, 1056976, 1414984, 2829968, 5483063, 10966126, 21932252, 43864504, 87729008]

約数ペア:

[(1, 87729008), (2, 43864504), (4, 21932252), (8, 10966126), (16, 5483063), (31, 2829968), (62, 1414984), (83, 1056976), (124, 707492), (166, 528488), (248, 353746), (332, 264244), (496, 176873), (664, 132122), (1328, 66061), (2131, 41168), (2573, 34096), (4262, 20584), (5146, 17048), (8524, 10292)]