68981796

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{147397}}^1$

素因数の和:147420

約数の個数: 36

約数和(自身を含む): 187785052

約数和(自身を除く): 118803256

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 147397, 294794, 442191, 589588, 884382, 1326573, 1768764, 1916161, 2653146, 3832322, 5306292, 5748483, 7664644, 11496966, 17245449, 22993932, 34490898, 68981796]

約数ペア:

[(1, 68981796), (2, 34490898), (3, 22993932), (4, 17245449), (6, 11496966), (9, 7664644), (12, 5748483), (13, 5306292), (18, 3832322), (26, 2653146), (36, 1916161), (39, 1768764), (52, 1326573), (78, 884382), (117, 589588), (156, 442191), (234, 294794), (468, 147397)]