39990636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4289}}^1$

素因数の和:4343

約数の個数: 72

約数和(自身を含む): 118678560

約数和(自身を除く): 78687924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4289, 4662, 8578, 9324, 12867, 17156, 25734, 30023, 38601, 51468, 60046, 77202, 90069, 120092, 154404, 158693, 180138, 270207, 317386, 360276, 476079, 540414, 634772, 952158, 1080828, 1110851, 1428237, 1904316, 2221702, 2856474, 3332553, 4443404, 5712948, 6665106, 9997659, 13330212, 19995318, 39990636]

約数ペア:

[(1, 39990636), (2, 19995318), (3, 13330212), (4, 9997659), (6, 6665106), (7, 5712948), (9, 4443404), (12, 3332553), (14, 2856474), (18, 2221702), (21, 1904316), (28, 1428237), (36, 1110851), (37, 1080828), (42, 952158), (63, 634772), (74, 540414), (84, 476079), (111, 360276), (126, 317386), (148, 270207), (222, 180138), (252, 158693), (259, 154404), (333, 120092), (444, 90069), (518, 77202), (666, 60046), (777, 51468), (1036, 38601), (1332, 30023), (1554, 25734), (2331, 17156), (3108, 12867), (4289, 9324), (4662, 8578)]