55197036

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 144288144

約数和(自身を除く): 89091108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 181, 197, 258, 362, 387, 394, 516, 543, 591, 724, 774, 788, 1086, 1182, 1548, 1629, 1773, 2172, 2364, 3258, 3546, 6516, 7092, 7783, 8471, 15566, 16942, 23349, 25413, 31132, 33884, 35657, 46698, 50826, 70047, 71314, 76239, 93396, 101652, 106971, 140094, 142628, 152478, 213942, 280188, 304956, 320913, 427884, 641826, 1283652, 1533251, 3066502, 4599753, 6133004, 9199506, 13799259, 18399012, 27598518, 55197036]

約数ペア:

[(1, 55197036), (2, 27598518), (3, 18399012), (4, 13799259), (6, 9199506), (9, 6133004), (12, 4599753), (18, 3066502), (36, 1533251), (43, 1283652), (86, 641826), (129, 427884), (172, 320913), (181, 304956), (197, 280188), (258, 213942), (362, 152478), (387, 142628), (394, 140094), (516, 106971), (543, 101652), (591, 93396), (724, 76239), (774, 71314), (788, 70047), (1086, 50826), (1182, 46698), (1548, 35657), (1629, 33884), (1773, 31132), (2172, 25413), (2364, 23349), (3258, 16942), (3546, 15566), (6516, 8471), (7092, 7783)]