51545988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1327}}^1$

素因数の和:1433

約数の個数: 72

約数和(自身を含む): 142117248

約数和(自身を除く): 90571260

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 468, 498, 747, 996, 1079, 1327, 1494, 2158, 2654, 2988, 3237, 3981, 4316, 5308, 6474, 7962, 9711, 11943, 12948, 15924, 17251, 19422, 23886, 34502, 38844, 47772, 51753, 69004, 103506, 110141, 155259, 207012, 220282, 310518, 330423, 440564, 621036, 660846, 991269, 1321692, 1431833, 1982538, 2863666, 3965076, 4295499, 5727332, 8590998, 12886497, 17181996, 25772994, 51545988]

約数ペア:

[(1, 51545988), (2, 25772994), (3, 17181996), (4, 12886497), (6, 8590998), (9, 5727332), (12, 4295499), (13, 3965076), (18, 2863666), (26, 1982538), (36, 1431833), (39, 1321692), (52, 991269), (78, 660846), (83, 621036), (117, 440564), (156, 330423), (166, 310518), (234, 220282), (249, 207012), (332, 155259), (468, 110141), (498, 103506), (747, 69004), (996, 51753), (1079, 47772), (1327, 38844), (1494, 34502), (2158, 23886), (2654, 19422), (2988, 17251), (3237, 15924), (3981, 12948), (4316, 11943), (5308, 9711), (6474, 7962)]