81376224

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^1\times {\mathrm{11939}}^1$

素因数の和:12023

約数の個数: 48

約数和(自身を含む): 216639360

約数和(自身を除く): 135263136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 142, 213, 284, 426, 568, 852, 1136, 1704, 2272, 3408, 6816, 11939, 23878, 35817, 47756, 71634, 95512, 143268, 191024, 286536, 382048, 573072, 847669, 1146144, 1695338, 2543007, 3390676, 5086014, 6781352, 10172028, 13562704, 20344056, 27125408, 40688112, 81376224]

約数ペア:

[(1, 81376224), (2, 40688112), (3, 27125408), (4, 20344056), (6, 13562704), (8, 10172028), (12, 6781352), (16, 5086014), (24, 3390676), (32, 2543007), (48, 1695338), (71, 1146144), (96, 847669), (142, 573072), (213, 382048), (284, 286536), (426, 191024), (568, 143268), (852, 95512), (1136, 71634), (1704, 47756), (2272, 35817), (3408, 23878), (6816, 11939)]