81941808

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131317}}^1$

素因数の和:131341

約数の個数: 40

約数和(自身を含む): 227968048

約数和(自身を除く): 146026240

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 131317, 262634, 393951, 525268, 787902, 1050536, 1575804, 1707121, 2101072, 3151608, 3414242, 5121363, 6303216, 6828484, 10242726, 13656968, 20485452, 27313936, 40970904, 81941808]

約数ペア:

[(1, 81941808), (2, 40970904), (3, 27313936), (4, 20485452), (6, 13656968), (8, 10242726), (12, 6828484), (13, 6303216), (16, 5121363), (24, 3414242), (26, 3151608), (39, 2101072), (48, 1707121), (52, 1575804), (78, 1050536), (104, 787902), (156, 525268), (208, 393951), (312, 262634), (624, 131317)]