81296252

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{5333}}^1$

素因数の和:5477

約数の個数: 24

約数和(自身を含む): 147559776

約数和(自身を除く): 66263524

約数列:

[1, 2, 4, 37, 74, 103, 148, 206, 412, 3811, 5333, 7622, 10666, 15244, 21332, 197321, 394642, 549299, 789284, 1098598, 2197196, 20324063, 40648126, 81296252]

約数ペア:

[(1, 81296252), (2, 40648126), (4, 20324063), (37, 2197196), (74, 1098598), (103, 789284), (148, 549299), (206, 394642), (412, 197321), (3811, 21332), (5333, 15244), (7622, 10666)]