78657228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{168071}}^1$

素因数の和:168094

約数の個数: 36

約数和(自身を含む): 214123728

約数和(自身を除く): 135466500

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 168071, 336142, 504213, 672284, 1008426, 1512639, 2016852, 2184923, 3025278, 4369846, 6050556, 6554769, 8739692, 13109538, 19664307, 26219076, 39328614, 78657228]

約数ペア:

[(1, 78657228), (2, 39328614), (3, 26219076), (4, 19664307), (6, 13109538), (9, 8739692), (12, 6554769), (13, 6050556), (18, 4369846), (26, 3025278), (36, 2184923), (39, 2016852), (52, 1512639), (78, 1008426), (117, 672284), (156, 504213), (234, 336142), (468, 168071)]