66757496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{983}}^1$

素因数の和:1655

約数の個数: 32

約数和(自身を含む): 135142560

約数和(自身を除く): 68385064

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 653, 983, 1306, 1966, 2612, 3932, 5224, 7864, 8489, 12779, 16978, 25558, 33956, 51116, 67912, 102232, 641899, 1283798, 2567596, 5135192, 8344687, 16689374, 33378748, 66757496]

約数ペア:

[(1, 66757496), (2, 33378748), (4, 16689374), (8, 8344687), (13, 5135192), (26, 2567596), (52, 1283798), (104, 641899), (653, 102232), (983, 67912), (1306, 51116), (1966, 33956), (2612, 25558), (3932, 16978), (5224, 12779), (7864, 8489)]