131578758

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1361}}^1$

素因数の和:1541

約数の個数: 48

約数和(自身を含む): 294486192

約数和(自身を除く): 162907434

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 131, 246, 262, 369, 393, 738, 786, 1179, 1361, 2358, 2722, 4083, 5371, 8166, 10742, 12249, 16113, 24498, 32226, 48339, 55801, 96678, 111602, 167403, 178291, 334806, 356582, 502209, 534873, 1004418, 1069746, 1604619, 3209238, 7309931, 14619862, 21929793, 43859586, 65789379, 131578758]

約数ペア:

[(1, 131578758), (2, 65789379), (3, 43859586), (6, 21929793), (9, 14619862), (18, 7309931), (41, 3209238), (82, 1604619), (123, 1069746), (131, 1004418), (246, 534873), (262, 502209), (369, 356582), (393, 334806), (738, 178291), (786, 167403), (1179, 111602), (1361, 96678), (2358, 55801), (2722, 48339), (4083, 32226), (5371, 24498), (8166, 16113), (10742, 12249)]