91821808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1571}}^1$

素因数の和:1873

約数の個数: 40

約数和(自身を含む): 192393936

約数和(自身を除く): 100572128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 281, 562, 1124, 1571, 2248, 3142, 3653, 4496, 6284, 7306, 12568, 14612, 20423, 25136, 29224, 40846, 58448, 81692, 163384, 326768, 441451, 882902, 1765804, 3531608, 5738863, 7063216, 11477726, 22955452, 45910904, 91821808]

約数ペア:

[(1, 91821808), (2, 45910904), (4, 22955452), (8, 11477726), (13, 7063216), (16, 5738863), (26, 3531608), (52, 1765804), (104, 882902), (208, 441451), (281, 326768), (562, 163384), (1124, 81692), (1571, 58448), (2248, 40846), (3142, 29224), (3653, 25136), (4496, 20423), (6284, 14612), (7306, 12568)]