81251664

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{130211}}^1$

素因数の和:130235

約数の個数: 40

約数和(自身を含む): 226048032

約数和(自身を除く): 144796368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 130211, 260422, 390633, 520844, 781266, 1041688, 1562532, 1692743, 2083376, 3125064, 3385486, 5078229, 6250128, 6770972, 10156458, 13541944, 20312916, 27083888, 40625832, 81251664]

約数ペア:

[(1, 81251664), (2, 40625832), (3, 27083888), (4, 20312916), (6, 13541944), (8, 10156458), (12, 6770972), (13, 6250128), (16, 5078229), (24, 3385486), (26, 3125064), (39, 2083376), (48, 1692743), (52, 1562532), (78, 1041688), (104, 781266), (156, 520844), (208, 390633), (312, 260422), (624, 130211)]