78128466

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{18899}}^1$

素因数の和:18970

約数の個数: 32

約数和(自身を含む): 171460800

約数和(自身を除く): 93332334

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 18899, 37798, 56697, 113394, 245687, 491374, 737061, 1001647, 1474122, 2003294, 3004941, 6009882, 13021411, 26042822, 39064233, 78128466]

約数ペア:

[(1, 78128466), (2, 39064233), (3, 26042822), (6, 13021411), (13, 6009882), (26, 3004941), (39, 2003294), (53, 1474122), (78, 1001647), (106, 737061), (159, 491374), (318, 245687), (689, 113394), (1378, 56697), (2067, 37798), (4134, 18899)]