67986568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4703}}^1$

素因数の和:4861

約数の個数: 32

約数和(自身を含む): 138297600

約数和(自身を除く): 70311032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 3614, 4703, 7228, 9406, 14456, 18812, 37624, 61139, 122278, 244556, 489112, 653717, 1307434, 2614868, 5229736, 8498321, 16996642, 33993284, 67986568]

約数ペア:

[(1, 67986568), (2, 33993284), (4, 16996642), (8, 8498321), (13, 5229736), (26, 2614868), (52, 1307434), (104, 653717), (139, 489112), (278, 244556), (556, 122278), (1112, 61139), (1807, 37624), (3614, 18812), (4703, 14456), (7228, 9406)]