68618212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{2311}}^1$

素因数の和:2899

約数の個数: 24

約数和(自身を含む): 129601472

約数和(自身を除く): 60983260

約数列:

[1, 2, 4, 13, 26, 52, 571, 1142, 2284, 2311, 4622, 7423, 9244, 14846, 29692, 30043, 60086, 120172, 1319581, 2639162, 5278324, 17154553, 34309106, 68618212]

約数ペア:

[(1, 68618212), (2, 34309106), (4, 17154553), (13, 5278324), (26, 2639162), (52, 1319581), (571, 120172), (1142, 60086), (2284, 30043), (2311, 29692), (4622, 14846), (7423, 9244)]