80004474

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:476

約数の個数: 72

約数和(自身を含む): 192852660

約数和(自身を除く): 112848186

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 109, 121, 198, 218, 242, 327, 337, 363, 654, 674, 726, 981, 1011, 1089, 1199, 1962, 2022, 2178, 2398, 3033, 3597, 3707, 6066, 7194, 7414, 10791, 11121, 13189, 21582, 22242, 26378, 33363, 36733, 39567, 40777, 66726, 73466, 79134, 81554, 110199, 118701, 122331, 220398, 237402, 244662, 330597, 366993, 404063, 661194, 733986, 808126, 1212189, 2424378, 3636567, 4444693, 7273134, 8889386, 13334079, 26668158, 40002237, 80004474]

約数ペア:

[(1, 80004474), (2, 40002237), (3, 26668158), (6, 13334079), (9, 8889386), (11, 7273134), (18, 4444693), (22, 3636567), (33, 2424378), (66, 1212189), (99, 808126), (109, 733986), (121, 661194), (198, 404063), (218, 366993), (242, 330597), (327, 244662), (337, 237402), (363, 220398), (654, 122331), (674, 118701), (726, 110199), (981, 81554), (1011, 79134), (1089, 73466), (1199, 66726), (1962, 40777), (2022, 39567), (2178, 36733), (2398, 33363), (3033, 26378), (3597, 22242), (3707, 21582), (6066, 13189), (7194, 11121), (7414, 10791)]