78331428

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{103613}}^1$

素因数の和:103633

約数の個数: 48

約数和(自身を含む): 232095360

約数和(自身を除く): 153763932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 103613, 207226, 310839, 414452, 621678, 725291, 932517, 1243356, 1450582, 1865034, 2175873, 2797551, 2901164, 3730068, 4351746, 5595102, 6527619, 8703492, 11190204, 13055238, 19582857, 26110476, 39165714, 78331428]

約数ペア:

[(1, 78331428), (2, 39165714), (3, 26110476), (4, 19582857), (6, 13055238), (7, 11190204), (9, 8703492), (12, 6527619), (14, 5595102), (18, 4351746), (21, 3730068), (27, 2901164), (28, 2797551), (36, 2175873), (42, 1865034), (54, 1450582), (63, 1243356), (84, 932517), (108, 725291), (126, 621678), (189, 414452), (252, 310839), (378, 207226), (756, 103613)]