81617244

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{709}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 195380640

約数和(自身を除く): 113763396

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 181, 212, 318, 362, 543, 636, 709, 724, 1086, 1418, 2127, 2172, 2836, 4254, 8508, 9593, 19186, 28779, 37577, 38372, 57558, 75154, 112731, 115116, 128329, 150308, 225462, 256658, 384987, 450924, 513316, 769974, 1539948, 6801437, 13602874, 20404311, 27205748, 40808622, 81617244]

約数ペア:

[(1, 81617244), (2, 40808622), (3, 27205748), (4, 20404311), (6, 13602874), (12, 6801437), (53, 1539948), (106, 769974), (159, 513316), (181, 450924), (212, 384987), (318, 256658), (362, 225462), (543, 150308), (636, 128329), (709, 115116), (724, 112731), (1086, 75154), (1418, 57558), (2127, 38372), (2172, 37577), (2836, 28779), (4254, 19186), (8508, 9593)]