72167688

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{7211}}^1$

素因数の和:7362

約数の個数: 48

約数和(自身を含む): 196887600

約数和(自身を除く): 124719912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 5004, 7211, 10008, 14422, 21633, 28844, 43266, 57688, 64899, 86532, 129798, 173064, 259596, 519192, 1002329, 2004658, 3006987, 4009316, 6013974, 8018632, 9020961, 12027948, 18041922, 24055896, 36083844, 72167688]

約数ペア:

[(1, 72167688), (2, 36083844), (3, 24055896), (4, 18041922), (6, 12027948), (8, 9020961), (9, 8018632), (12, 6013974), (18, 4009316), (24, 3006987), (36, 2004658), (72, 1002329), (139, 519192), (278, 259596), (417, 173064), (556, 129798), (834, 86532), (1112, 64899), (1251, 57688), (1668, 43266), (2502, 28844), (3336, 21633), (5004, 14422), (7211, 10008)]