121339728

素因数分解:

$2^4\times 3^3\times {\mathrm{280879}}^1$

素因数の和:280896

約数の個数: 40

約数和(自身を含む): 348291200

約数和(自身を除く): 226951472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 280879, 561758, 842637, 1123516, 1685274, 2247032, 2527911, 3370548, 4494064, 5055822, 6741096, 7583733, 10111644, 13482192, 15167466, 20223288, 30334932, 40446576, 60669864, 121339728]

約数ペア:

[(1, 121339728), (2, 60669864), (3, 40446576), (4, 30334932), (6, 20223288), (8, 15167466), (9, 13482192), (12, 10111644), (16, 7583733), (18, 6741096), (24, 5055822), (27, 4494064), (36, 3370548), (48, 2527911), (54, 2247032), (72, 1685274), (108, 1123516), (144, 842637), (216, 561758), (432, 280879)]