81966852

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:670

約数の個数: 108

約数和(自身を含む): 235475968

約数和(自身を除く): 153509116

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 121, 124, 132, 186, 198, 242, 279, 341, 363, 372, 396, 484, 558, 607, 682, 726, 1023, 1089, 1116, 1214, 1364, 1452, 1821, 2046, 2178, 2428, 3069, 3642, 3751, 4092, 4356, 5463, 6138, 6677, 7284, 7502, 10926, 11253, 12276, 13354, 15004, 18817, 20031, 21852, 22506, 26708, 33759, 37634, 40062, 45012, 56451, 60093, 67518, 73447, 75268, 80124, 112902, 120186, 135036, 146894, 169353, 206987, 220341, 225804, 240372, 293788, 338706, 413974, 440682, 620961, 661023, 677412, 827948, 881364, 1241922, 1322046, 1862883, 2276857, 2483844, 2644092, 3725766, 4553714, 6830571, 7451532, 9107428, 13661142, 20491713, 27322284, 40983426, 81966852]

約数ペア:

[(1, 81966852), (2, 40983426), (3, 27322284), (4, 20491713), (6, 13661142), (9, 9107428), (11, 7451532), (12, 6830571), (18, 4553714), (22, 3725766), (31, 2644092), (33, 2483844), (36, 2276857), (44, 1862883), (62, 1322046), (66, 1241922), (93, 881364), (99, 827948), (121, 677412), (124, 661023), (132, 620961), (186, 440682), (198, 413974), (242, 338706), (279, 293788), (341, 240372), (363, 225804), (372, 220341), (396, 206987), (484, 169353), (558, 146894), (607, 135036), (682, 120186), (726, 112902), (1023, 80124), (1089, 75268), (1116, 73447), (1214, 67518), (1364, 60093), (1452, 56451), (1821, 45012), (2046, 40062), (2178, 37634), (2428, 33759), (3069, 26708), (3642, 22506), (3751, 21852), (4092, 20031), (4356, 18817), (5463, 15004), (6138, 13354), (6677, 12276), (7284, 11253), (7502, 10926)]