71519968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{171923}}^1$

素因数の和:171946

約数の個数: 24

約数和(自身を含む): 151636968

約数和(自身を除く): 80117000

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 171923, 343846, 687692, 1375384, 2234999, 2750768, 4469998, 5501536, 8939996, 17879992, 35759984, 71519968]

約数ペア:

[(1, 71519968), (2, 35759984), (4, 17879992), (8, 8939996), (13, 5501536), (16, 4469998), (26, 2750768), (32, 2234999), (52, 1375384), (104, 687692), (208, 343846), (416, 171923)]