81915696768

素因数分解:

$2^7\times 3^1\times {\mathrm{71}}^1\times {\mathrm{3004537}}^1$

素因数の和:3004625

約数の個数: 64

約数和(自身を含む): 220653270720

約数和(自身を除く): 138737573952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 284, 384, 426, 568, 852, 1136, 1704, 2272, 3408, 4544, 6816, 9088, 13632, 27264, 3004537, 6009074, 9013611, 12018148, 18027222, 24036296, 36054444, 48072592, 72108888, 96145184, 144217776, 192290368, 213322127, 288435552, 384580736, 426644254, 576871104, 639966381, 853288508, 1153742208, 1279932762, 1706577016, 2559865524, 3413154032, 5119731048, 6826308064, 10239462096, 13652616128, 20478924192, 27305232256, 40957848384, 81915696768]

約数ペア:

[(1, 81915696768), (2, 40957848384), (3, 27305232256), (4, 20478924192), (6, 13652616128), (8, 10239462096), (12, 6826308064), (16, 5119731048), (24, 3413154032), (32, 2559865524), (48, 1706577016), (64, 1279932762), (71, 1153742208), (96, 853288508), (128, 639966381), (142, 576871104), (192, 426644254), (213, 384580736), (284, 288435552), (384, 213322127), (426, 192290368), (568, 144217776), (852, 96145184), (1136, 72108888), (1704, 48072592), (2272, 36054444), (3408, 24036296), (4544, 18027222), (6816, 12018148), (9088, 9013611), (13632, 6009074), (27264, 3004537)]