68320404

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2111}}^1$

素因数の和:2181

約数の個数: 72

約数和(自身を含む): 184504320

約数和(自身を除く): 116183916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 58, 62, 87, 93, 116, 124, 174, 186, 261, 279, 348, 372, 522, 558, 899, 1044, 1116, 1798, 2111, 2697, 3596, 4222, 5394, 6333, 8091, 8444, 10788, 12666, 16182, 18999, 25332, 32364, 37998, 61219, 65441, 75996, 122438, 130882, 183657, 196323, 244876, 261764, 367314, 392646, 550971, 588969, 734628, 785292, 1101942, 1177938, 1897789, 2203884, 2355876, 3795578, 5693367, 7591156, 11386734, 17080101, 22773468, 34160202, 68320404]

約数ペア:

[(1, 68320404), (2, 34160202), (3, 22773468), (4, 17080101), (6, 11386734), (9, 7591156), (12, 5693367), (18, 3795578), (29, 2355876), (31, 2203884), (36, 1897789), (58, 1177938), (62, 1101942), (87, 785292), (93, 734628), (116, 588969), (124, 550971), (174, 392646), (186, 367314), (261, 261764), (279, 244876), (348, 196323), (372, 183657), (522, 130882), (558, 122438), (899, 75996), (1044, 65441), (1116, 61219), (1798, 37998), (2111, 32364), (2697, 25332), (3596, 18999), (4222, 16182), (5394, 12666), (6333, 10788), (8091, 8444)]