38757768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{821}}^1$

素因数の和:1118

約数の個数: 64

約数和(自身を含む): 111265920

約数和(自身を除く): 72508152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 281, 562, 821, 843, 1124, 1642, 1686, 1967, 2248, 2463, 3284, 3372, 3934, 4926, 5747, 5901, 6568, 6744, 7868, 9852, 11494, 11802, 15736, 17241, 19704, 22988, 23604, 34482, 45976, 47208, 68964, 137928, 230701, 461402, 692103, 922804, 1384206, 1614907, 1845608, 2768412, 3229814, 4844721, 5536824, 6459628, 9689442, 12919256, 19378884, 38757768]

約数ペア:

[(1, 38757768), (2, 19378884), (3, 12919256), (4, 9689442), (6, 6459628), (7, 5536824), (8, 4844721), (12, 3229814), (14, 2768412), (21, 1845608), (24, 1614907), (28, 1384206), (42, 922804), (56, 692103), (84, 461402), (168, 230701), (281, 137928), (562, 68964), (821, 47208), (843, 45976), (1124, 34482), (1642, 23604), (1686, 22988), (1967, 19704), (2248, 17241), (2463, 15736), (3284, 11802), (3372, 11494), (3934, 9852), (4926, 7868), (5747, 6744), (5901, 6568)]