68318048

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1231

約数の個数: 48

約数和(自身を含む): 141240960

約数和(自身を除く): 72922912

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 122, 124, 244, 248, 488, 496, 976, 992, 1129, 1891, 1952, 2258, 3782, 4516, 7564, 9032, 15128, 18064, 30256, 34999, 36128, 60512, 68869, 69998, 137738, 139996, 275476, 279992, 550952, 559984, 1101904, 1119968, 2134939, 2203808, 4269878, 8539756, 17079512, 34159024, 68318048]

約数ペア:

[(1, 68318048), (2, 34159024), (4, 17079512), (8, 8539756), (16, 4269878), (31, 2203808), (32, 2134939), (61, 1119968), (62, 1101904), (122, 559984), (124, 550952), (244, 279992), (248, 275476), (488, 139996), (496, 137738), (976, 69998), (992, 68869), (1129, 60512), (1891, 36128), (1952, 34999), (2258, 30256), (3782, 18064), (4516, 15128), (7564, 9032)]