64966096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{571}}^1$

素因数の和:1139

約数の個数: 40

約数和(自身を含む): 136039904

約数和(自身を除く): 71073808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 547, 571, 1094, 1142, 2188, 2284, 4376, 4568, 7111, 7423, 8752, 9136, 14222, 14846, 28444, 29692, 56888, 59384, 113776, 118768, 312337, 624674, 1249348, 2498696, 4060381, 4997392, 8120762, 16241524, 32483048, 64966096]

約数ペア:

[(1, 64966096), (2, 32483048), (4, 16241524), (8, 8120762), (13, 4997392), (16, 4060381), (26, 2498696), (52, 1249348), (104, 624674), (208, 312337), (547, 118768), (571, 113776), (1094, 59384), (1142, 56888), (2188, 29692), (2284, 28444), (4376, 14846), (4568, 14222), (7111, 9136), (7423, 8752)]