68980184

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4987}}^1$

素因数の和:5032

約数の個数: 64

約数和(自身を含む): 167596800

約数和(自身を除く): 98616616

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 4987, 6916, 9974, 13832, 19948, 34909, 39896, 64831, 69818, 94753, 129662, 139636, 189506, 259324, 279272, 379012, 453817, 518648, 663271, 758024, 907634, 1231789, 1326542, 1815268, 2463578, 2653084, 3630536, 4927156, 5306168, 8622523, 9854312, 17245046, 34490092, 68980184]

約数ペア:

[(1, 68980184), (2, 34490092), (4, 17245046), (7, 9854312), (8, 8622523), (13, 5306168), (14, 4927156), (19, 3630536), (26, 2653084), (28, 2463578), (38, 1815268), (52, 1326542), (56, 1231789), (76, 907634), (91, 758024), (104, 663271), (133, 518648), (152, 453817), (182, 379012), (247, 279272), (266, 259324), (364, 189506), (494, 139636), (532, 129662), (728, 94753), (988, 69818), (1064, 64831), (1729, 39896), (1976, 34909), (3458, 19948), (4987, 13832), (6916, 9974)]