80138708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{2699}}^1$

素因数の和:3287

約数の個数: 24

約数和(自身を含む): 151351200

約数和(自身を除く): 71212492

約数列:

[1, 2, 4, 13, 26, 52, 571, 1142, 2284, 2699, 5398, 7423, 10796, 14846, 29692, 35087, 70174, 140348, 1541129, 3082258, 6164516, 20034677, 40069354, 80138708]

約数ペア:

[(1, 80138708), (2, 40069354), (4, 20034677), (13, 6164516), (26, 3082258), (52, 1541129), (571, 140348), (1142, 70174), (2284, 35087), (2699, 29692), (5398, 14846), (7423, 10796)]