17406972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 48550320

約数和(自身を除く): 31143348

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 113, 132, 198, 226, 339, 389, 396, 452, 678, 778, 1017, 1167, 1243, 1356, 1556, 2034, 2334, 2486, 3501, 3729, 4068, 4279, 4668, 4972, 7002, 7458, 8558, 11187, 12837, 14004, 14916, 17116, 22374, 25674, 38511, 43957, 44748, 51348, 77022, 87914, 131871, 154044, 175828, 263742, 395613, 483527, 527484, 791226, 967054, 1450581, 1582452, 1934108, 2901162, 4351743, 5802324, 8703486, 17406972]

約数ペア:

[(1, 17406972), (2, 8703486), (3, 5802324), (4, 4351743), (6, 2901162), (9, 1934108), (11, 1582452), (12, 1450581), (18, 967054), (22, 791226), (33, 527484), (36, 483527), (44, 395613), (66, 263742), (99, 175828), (113, 154044), (132, 131871), (198, 87914), (226, 77022), (339, 51348), (389, 44748), (396, 43957), (452, 38511), (678, 25674), (778, 22374), (1017, 17116), (1167, 14916), (1243, 14004), (1356, 12837), (1556, 11187), (2034, 8558), (2334, 7458), (2486, 7002), (3501, 4972), (3729, 4668), (4068, 4279)]