78747732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1481}}^1$

素因数の和:1709

約数の個数: 72

約数和(自身を含む): 228725952

約数和(自身を除く): 149978220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 211, 252, 422, 633, 844, 1266, 1477, 1481, 1899, 2532, 2954, 2962, 3798, 4431, 4443, 5908, 5924, 7596, 8862, 8886, 10367, 13293, 13329, 17724, 17772, 20734, 26586, 26658, 31101, 41468, 53172, 53316, 62202, 93303, 124404, 186606, 312491, 373212, 624982, 937473, 1249964, 1874946, 2187437, 2812419, 3749892, 4374874, 5624838, 6562311, 8749748, 11249676, 13124622, 19686933, 26249244, 39373866, 78747732]

約数ペア:

[(1, 78747732), (2, 39373866), (3, 26249244), (4, 19686933), (6, 13124622), (7, 11249676), (9, 8749748), (12, 6562311), (14, 5624838), (18, 4374874), (21, 3749892), (28, 2812419), (36, 2187437), (42, 1874946), (63, 1249964), (84, 937473), (126, 624982), (211, 373212), (252, 312491), (422, 186606), (633, 124404), (844, 93303), (1266, 62202), (1477, 53316), (1481, 53172), (1899, 41468), (2532, 31101), (2954, 26658), (2962, 26586), (3798, 20734), (4431, 17772), (4443, 17724), (5908, 13329), (5924, 13293), (7596, 10367), (8862, 8886)]