78721422

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{27277}}^1$

素因数の和:27332

約数の個数: 32

約数和(自身を含む): 174142752

約数和(自身を除く): 95421330

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 27277, 54554, 81831, 163662, 354601, 709202, 1009249, 1063803, 2018498, 2127606, 3027747, 6055494, 13120237, 26240474, 39360711, 78721422]

約数ペア:

[(1, 78721422), (2, 39360711), (3, 26240474), (6, 13120237), (13, 6055494), (26, 3027747), (37, 2127606), (39, 2018498), (74, 1063803), (78, 1009249), (111, 709202), (222, 354601), (481, 163662), (962, 81831), (1443, 54554), (2886, 27277)]