13481244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:955

約数の個数: 72

約数和(自身を含む): 39629408

約数和(自身を除く): 26148164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 877, 1098, 1281, 1708, 1754, 2196, 2562, 2631, 3508, 3843, 5124, 5262, 6139, 7686, 7893, 10524, 12278, 15372, 15786, 18417, 24556, 31572, 36834, 53497, 55251, 73668, 106994, 110502, 160491, 213988, 221004, 320982, 374479, 481473, 641964, 748958, 962946, 1123437, 1497916, 1925892, 2246874, 3370311, 4493748, 6740622, 13481244]

約数ペア:

[(1, 13481244), (2, 6740622), (3, 4493748), (4, 3370311), (6, 2246874), (7, 1925892), (9, 1497916), (12, 1123437), (14, 962946), (18, 748958), (21, 641964), (28, 481473), (36, 374479), (42, 320982), (61, 221004), (63, 213988), (84, 160491), (122, 110502), (126, 106994), (183, 73668), (244, 55251), (252, 53497), (366, 36834), (427, 31572), (549, 24556), (732, 18417), (854, 15786), (877, 15372), (1098, 12278), (1281, 10524), (1708, 7893), (1754, 7686), (2196, 6139), (2562, 5262), (2631, 5124), (3508, 3843)]