81927012

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:985

約数の個数: 96

約数和(自身を含む): 222566400

約数和(自身を除く): 140639388

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 23, 34, 38, 46, 51, 57, 68, 69, 76, 92, 102, 114, 138, 204, 228, 276, 323, 391, 437, 646, 782, 874, 919, 969, 1173, 1292, 1311, 1564, 1748, 1838, 1938, 2346, 2622, 2757, 3676, 3876, 4692, 5244, 5514, 7429, 11028, 14858, 15623, 17461, 21137, 22287, 29716, 31246, 34922, 42274, 44574, 46869, 52383, 62492, 63411, 69844, 84548, 89148, 93738, 104766, 126822, 187476, 209532, 253644, 296837, 359329, 401603, 593674, 718658, 803206, 890511, 1077987, 1187348, 1204809, 1437316, 1606412, 1781022, 2155974, 2409618, 3562044, 4311948, 4819236, 6827251, 13654502, 20481753, 27309004, 40963506, 81927012]

約数ペア:

[(1, 81927012), (2, 40963506), (3, 27309004), (4, 20481753), (6, 13654502), (12, 6827251), (17, 4819236), (19, 4311948), (23, 3562044), (34, 2409618), (38, 2155974), (46, 1781022), (51, 1606412), (57, 1437316), (68, 1204809), (69, 1187348), (76, 1077987), (92, 890511), (102, 803206), (114, 718658), (138, 593674), (204, 401603), (228, 359329), (276, 296837), (323, 253644), (391, 209532), (437, 187476), (646, 126822), (782, 104766), (874, 93738), (919, 89148), (969, 84548), (1173, 69844), (1292, 63411), (1311, 62492), (1564, 52383), (1748, 46869), (1838, 44574), (1938, 42274), (2346, 34922), (2622, 31246), (2757, 29716), (3676, 22287), (3876, 21137), (4692, 17461), (5244, 15623), (5514, 14858), (7429, 11028)]