90999436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{337}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 194712336

約数和(自身を除く): 103712900

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 187, 209, 323, 337, 361, 374, 418, 646, 674, 722, 748, 836, 1292, 1348, 1444, 3553, 3707, 3971, 5729, 6137, 6403, 7106, 7414, 7942, 11458, 12274, 12806, 14212, 14828, 15884, 22916, 24548, 25612, 63019, 67507, 70433, 108851, 121657, 126038, 135014, 140866, 217702, 243314, 252076, 270028, 281732, 435404, 486628, 1197361, 1338227, 2068169, 2394722, 2676454, 4136338, 4789444, 5352908, 8272676, 22749859, 45499718, 90999436]

約数ペア:

[(1, 90999436), (2, 45499718), (4, 22749859), (11, 8272676), (17, 5352908), (19, 4789444), (22, 4136338), (34, 2676454), (38, 2394722), (44, 2068169), (68, 1338227), (76, 1197361), (187, 486628), (209, 435404), (323, 281732), (337, 270028), (361, 252076), (374, 243314), (418, 217702), (646, 140866), (674, 135014), (722, 126038), (748, 121657), (836, 108851), (1292, 70433), (1348, 67507), (1444, 63019), (3553, 25612), (3707, 24548), (3971, 22916), (5729, 15884), (6137, 14828), (6403, 14212), (7106, 12806), (7414, 12274), (7942, 11458)]