81983657472

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1721767}}^1$

素因数の和:1721819

約数の個数: 80

約数和(自身を含む): 225455188992

約数和(自身を除く): 143471531520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 744, 768, 992, 1488, 1536, 1984, 2976, 3968, 5952, 7936, 11904, 15872, 23808, 47616, 1721767, 3443534, 5165301, 6887068, 10330602, 13774136, 20661204, 27548272, 41322408, 53374777, 55096544, 82644816, 106749554, 110193088, 160124331, 165289632, 213499108, 220386176, 320248662, 330579264, 426998216, 440772352, 640497324, 661158528, 853996432, 881544704, 1280994648, 1322317056, 1707992864, 2561989296, 2644634112, 3415985728, 5123978592, 6831971456, 10247957184, 13663942912, 20495914368, 27327885824, 40991828736, 81983657472]

約数ペア:

[(1, 81983657472), (2, 40991828736), (3, 27327885824), (4, 20495914368), (6, 13663942912), (8, 10247957184), (12, 6831971456), (16, 5123978592), (24, 3415985728), (31, 2644634112), (32, 2561989296), (48, 1707992864), (62, 1322317056), (64, 1280994648), (93, 881544704), (96, 853996432), (124, 661158528), (128, 640497324), (186, 440772352), (192, 426998216), (248, 330579264), (256, 320248662), (372, 220386176), (384, 213499108), (496, 165289632), (512, 160124331), (744, 110193088), (768, 106749554), (992, 82644816), (1488, 55096544), (1536, 53374777), (1984, 41322408), (2976, 27548272), (3968, 20661204), (5952, 13774136), (7936, 10330602), (11904, 6887068), (15872, 5165301), (23808, 3443534), (47616, 1721767)]