80785692

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{172619}}^1$

素因数の和:172642

約数の個数: 36

約数和(自身を含む): 219917880

約数和(自身を除く): 139132188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 172619, 345238, 517857, 690476, 1035714, 1553571, 2071428, 2244047, 3107142, 4488094, 6214284, 6732141, 8976188, 13464282, 20196423, 26928564, 40392846, 80785692]

約数ペア:

[(1, 80785692), (2, 40392846), (3, 26928564), (4, 20196423), (6, 13464282), (9, 8976188), (12, 6732141), (13, 6214284), (18, 4488094), (26, 3107142), (36, 2244047), (39, 2071428), (52, 1553571), (78, 1035714), (117, 690476), (156, 517857), (234, 345238), (468, 172619)]