68757808

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:522

約数の個数: 80

約数和(自身を含む): 162688000

約数和(自身を除く): 93930192

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 79, 112, 133, 152, 158, 266, 304, 316, 409, 532, 553, 632, 818, 1064, 1106, 1264, 1501, 1636, 2128, 2212, 2863, 3002, 3272, 4424, 5726, 6004, 6544, 7771, 8848, 10507, 11452, 12008, 15542, 21014, 22904, 24016, 31084, 32311, 42028, 45808, 54397, 62168, 64622, 84056, 108794, 124336, 129244, 168112, 217588, 226177, 258488, 435176, 452354, 516976, 613909, 870352, 904708, 1227818, 1809416, 2455636, 3618832, 4297363, 4911272, 8594726, 9822544, 17189452, 34378904, 68757808]

約数ペア:

[(1, 68757808), (2, 34378904), (4, 17189452), (7, 9822544), (8, 8594726), (14, 4911272), (16, 4297363), (19, 3618832), (28, 2455636), (38, 1809416), (56, 1227818), (76, 904708), (79, 870352), (112, 613909), (133, 516976), (152, 452354), (158, 435176), (266, 258488), (304, 226177), (316, 217588), (409, 168112), (532, 129244), (553, 124336), (632, 108794), (818, 84056), (1064, 64622), (1106, 62168), (1264, 54397), (1501, 45808), (1636, 42028), (2128, 32311), (2212, 31084), (2863, 24016), (3002, 22904), (3272, 21014), (4424, 15542), (5726, 12008), (6004, 11452), (6544, 10507), (7771, 8848)]