80443994

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 128241792

約数和(自身を除く): 47797798

約数列:

[1, 2, 37, 61, 71, 74, 122, 142, 251, 502, 2257, 2627, 4331, 4514, 5254, 8662, 9287, 15311, 17821, 18574, 30622, 35642, 160247, 320494, 566507, 659377, 1087081, 1133014, 1318754, 2174162, 40221997, 80443994]

約数ペア:

[(1, 80443994), (2, 40221997), (37, 2174162), (61, 1318754), (71, 1133014), (74, 1087081), (122, 659377), (142, 566507), (251, 320494), (502, 160247), (2257, 35642), (2627, 30622), (4331, 18574), (4514, 17821), (5254, 15311), (8662, 9287)]