66989574

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{443}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 150718464

約数和(自身を除く): 83728890

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 271, 279, 443, 542, 558, 813, 886, 1329, 1626, 2439, 2658, 3987, 4878, 7974, 8401, 13733, 16802, 25203, 27466, 41199, 50406, 75609, 82398, 120053, 123597, 151218, 240106, 247194, 360159, 720318, 1080477, 2160954, 3721643, 7443286, 11164929, 22329858, 33494787, 66989574]

約数ペア:

[(1, 66989574), (2, 33494787), (3, 22329858), (6, 11164929), (9, 7443286), (18, 3721643), (31, 2160954), (62, 1080477), (93, 720318), (186, 360159), (271, 247194), (279, 240106), (443, 151218), (542, 123597), (558, 120053), (813, 82398), (886, 75609), (1329, 50406), (1626, 41199), (2439, 27466), (2658, 25203), (3987, 16802), (4878, 13733), (7974, 8401)]