64881336

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{207953}}^1$

素因数の和:207975

約数の個数: 32

約数和(自身を含む): 174681360

約数和(自身を除く): 109800024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 207953, 415906, 623859, 831812, 1247718, 1663624, 2495436, 2703389, 4990872, 5406778, 8110167, 10813556, 16220334, 21627112, 32440668, 64881336]

約数ペア:

[(1, 64881336), (2, 32440668), (3, 21627112), (4, 16220334), (6, 10813556), (8, 8110167), (12, 5406778), (13, 4990872), (24, 2703389), (26, 2495436), (39, 1663624), (52, 1247718), (78, 831812), (104, 623859), (156, 415906), (312, 207953)]