72351968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{173923}}^1$

素因数の和:173946

約数の個数: 24

約数和(自身を含む): 153400968

約数和(自身を除く): 81049000

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 173923, 347846, 695692, 1391384, 2260999, 2782768, 4521998, 5565536, 9043996, 18087992, 36175984, 72351968]

約数ペア:

[(1, 72351968), (2, 36175984), (4, 18087992), (8, 9043996), (13, 5565536), (16, 4521998), (26, 2782768), (32, 2260999), (52, 1391384), (104, 695692), (208, 347846), (416, 173923)]