66804270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{171293}}^1$

素因数の和:171316

約数の個数: 32

約数和(自身を含む): 172664352

約数和(自身を除く): 105860082

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 171293, 342586, 513879, 856465, 1027758, 1712930, 2226809, 2569395, 4453618, 5138790, 6680427, 11134045, 13360854, 22268090, 33402135, 66804270]

約数ペア:

[(1, 66804270), (2, 33402135), (3, 22268090), (5, 13360854), (6, 11134045), (10, 6680427), (13, 5138790), (15, 4453618), (26, 2569395), (30, 2226809), (39, 1712930), (65, 1027758), (78, 856465), (130, 513879), (195, 342586), (390, 171293)]