81233574

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{1321}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 167587296

約数和(自身を除く): 86353722

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 277, 554, 831, 1321, 1662, 2642, 3963, 7926, 10249, 20498, 30747, 48877, 61494, 97754, 146631, 293262, 365917, 731834, 1097751, 2195502, 13538929, 27077858, 40616787, 81233574]

約数ペア:

[(1, 81233574), (2, 40616787), (3, 27077858), (6, 13538929), (37, 2195502), (74, 1097751), (111, 731834), (222, 365917), (277, 293262), (554, 146631), (831, 97754), (1321, 61494), (1662, 48877), (2642, 30747), (3963, 20498), (7926, 10249)]