78238986

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{5431}}^1$

素因数の和:5464

約数の個数: 40

約数和(自身を含む): 182580384

約数和(自身を除く): 104341398

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 2401, 4802, 5431, 7203, 10862, 14406, 16293, 32586, 38017, 76034, 114051, 228102, 266119, 532238, 798357, 1596714, 1862833, 3725666, 5588499, 11176998, 13039831, 26079662, 39119493, 78238986]

約数ペア:

[(1, 78238986), (2, 39119493), (3, 26079662), (6, 13039831), (7, 11176998), (14, 5588499), (21, 3725666), (42, 1862833), (49, 1596714), (98, 798357), (147, 532238), (294, 266119), (343, 228102), (686, 114051), (1029, 76034), (2058, 38017), (2401, 32586), (4802, 16293), (5431, 14406), (7203, 10862)]