66249976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20549}}^1$

素因数の和:20599

約数の個数: 32

約数和(自身を含む): 138096000

約数和(自身を除く): 71846024

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 20549, 41098, 82196, 164392, 267137, 534274, 637019, 1068548, 1274038, 2137096, 2548076, 5096152, 8281247, 16562494, 33124988, 66249976]

約数ペア:

[(1, 66249976), (2, 33124988), (4, 16562494), (8, 8281247), (13, 5096152), (26, 2548076), (31, 2137096), (52, 1274038), (62, 1068548), (104, 637019), (124, 534274), (248, 267137), (403, 164392), (806, 82196), (1612, 41098), (3224, 20549)]