68987412

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{147409}}^1$

素因数の和:147432

約数の個数: 36

約数和(自身を含む): 187800340

約数和(自身を除く): 118812928

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 147409, 294818, 442227, 589636, 884454, 1326681, 1768908, 1916317, 2653362, 3832634, 5306724, 5748951, 7665268, 11497902, 17246853, 22995804, 34493706, 68987412]

約数ペア:

[(1, 68987412), (2, 34493706), (3, 22995804), (4, 17246853), (6, 11497902), (9, 7665268), (12, 5748951), (13, 5306724), (18, 3832634), (26, 2653362), (36, 1916317), (39, 1768908), (52, 1326681), (78, 884454), (117, 589636), (156, 442227), (234, 294818), (468, 147409)]