68889072

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{487}}^1$

素因数の和:926

約数の個数: 80

約数和(自身を含む): 204288512

約数和(自身を除く): 135399440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 421, 487, 842, 974, 1263, 1461, 1684, 1948, 2526, 2922, 2947, 3368, 3409, 3896, 5052, 5844, 5894, 6736, 6818, 7792, 8841, 10104, 10227, 11688, 11788, 13636, 17682, 20208, 20454, 23376, 23576, 27272, 35364, 40908, 47152, 54544, 70728, 81816, 141456, 163632, 205027, 410054, 615081, 820108, 1230162, 1435189, 1640216, 2460324, 2870378, 3280432, 4305567, 4920648, 5740756, 8611134, 9841296, 11481512, 17222268, 22963024, 34444536, 68889072]

約数ペア:

[(1, 68889072), (2, 34444536), (3, 22963024), (4, 17222268), (6, 11481512), (7, 9841296), (8, 8611134), (12, 5740756), (14, 4920648), (16, 4305567), (21, 3280432), (24, 2870378), (28, 2460324), (42, 1640216), (48, 1435189), (56, 1230162), (84, 820108), (112, 615081), (168, 410054), (336, 205027), (421, 163632), (487, 141456), (842, 81816), (974, 70728), (1263, 54544), (1461, 47152), (1684, 40908), (1948, 35364), (2526, 27272), (2922, 23576), (2947, 23376), (3368, 20454), (3409, 20208), (3896, 17682), (5052, 13636), (5844, 11788), (5894, 11688), (6736, 10227), (6818, 10104), (7792, 8841)]