81526260656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8650919}}^1$

素因数の和:8650977

約数の個数: 40

約数和(自身を含む): 171634252800

約数和(自身を除く): 90107992144

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 8650919, 17301838, 34603676, 69207352, 138414704, 164367461, 268178489, 328734922, 536356978, 657469844, 1072713956, 1314939688, 2145427912, 2629879376, 4290855824, 5095391291, 10190782582, 20381565164, 40763130328, 81526260656]

約数ペア:

[(1, 81526260656), (2, 40763130328), (4, 20381565164), (8, 10190782582), (16, 5095391291), (19, 4290855824), (31, 2629879376), (38, 2145427912), (62, 1314939688), (76, 1072713956), (124, 657469844), (152, 536356978), (248, 328734922), (304, 268178489), (496, 164367461), (589, 138414704), (1178, 69207352), (2356, 34603676), (4712, 17301838), (9424, 8650919)]