78166530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66809}}^1$

素因数の和:66835

約数の個数: 48

約数和(自身を含む): 218869560

約数和(自身を除く): 140703030

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 66809, 133618, 200427, 334045, 400854, 601281, 668090, 868517, 1002135, 1202562, 1737034, 2004270, 2605551, 3006405, 4342585, 5211102, 6012810, 7816653, 8685170, 13027755, 15633306, 26055510, 39083265, 78166530]

約数ペア:

[(1, 78166530), (2, 39083265), (3, 26055510), (5, 15633306), (6, 13027755), (9, 8685170), (10, 7816653), (13, 6012810), (15, 5211102), (18, 4342585), (26, 3006405), (30, 2605551), (39, 2004270), (45, 1737034), (65, 1202562), (78, 1002135), (90, 868517), (117, 668090), (130, 601281), (195, 400854), (234, 334045), (390, 200427), (585, 133618), (1170, 66809)]