81399732

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 195193152

約数和(自身を除く): 113793420

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 131, 159, 212, 262, 318, 393, 524, 636, 786, 977, 1572, 1954, 2931, 3908, 5862, 6943, 11724, 13886, 20829, 27772, 41658, 51781, 83316, 103562, 127987, 155343, 207124, 255974, 310686, 383961, 511948, 621372, 767922, 1535844, 6783311, 13566622, 20349933, 27133244, 40699866, 81399732]

約数ペア:

[(1, 81399732), (2, 40699866), (3, 27133244), (4, 20349933), (6, 13566622), (12, 6783311), (53, 1535844), (106, 767922), (131, 621372), (159, 511948), (212, 383961), (262, 310686), (318, 255974), (393, 207124), (524, 155343), (636, 127987), (786, 103562), (977, 83316), (1572, 51781), (1954, 41658), (2931, 27772), (3908, 20829), (5862, 13886), (6943, 11724)]