81225624

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{78707}}^1$

素因数の和:78759

約数の個数: 32

約数和(自身を含む): 207789120

約数和(自身を除く): 126563496

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 78707, 157414, 236121, 314828, 472242, 629656, 944484, 1888968, 3384401, 6768802, 10153203, 13537604, 20306406, 27075208, 40612812, 81225624]

約数ペア:

[(1, 81225624), (2, 40612812), (3, 27075208), (4, 20306406), (6, 13537604), (8, 10153203), (12, 6768802), (24, 3384401), (43, 1888968), (86, 944484), (129, 629656), (172, 472242), (258, 314828), (344, 236121), (516, 157414), (1032, 78707)]