65380728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{389171}}^1$

素因数の和:389187

約数の個数: 32

約数和(自身を含む): 186802560

約数和(自身を除く): 121421832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 389171, 778342, 1167513, 1556684, 2335026, 2724197, 3113368, 4670052, 5448394, 8172591, 9340104, 10896788, 16345182, 21793576, 32690364, 65380728]

約数ペア:

[(1, 65380728), (2, 32690364), (3, 21793576), (4, 16345182), (6, 10896788), (7, 9340104), (8, 8172591), (12, 5448394), (14, 4670052), (21, 3113368), (24, 2724197), (28, 2335026), (42, 1556684), (56, 1167513), (84, 778342), (168, 389171)]