138334784

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^2\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 84

約数和(自身を含む): 323112384

約数和(自身を除く): 184777600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 167, 172, 224, 301, 334, 344, 448, 602, 668, 688, 1169, 1204, 1336, 1376, 1849, 2338, 2408, 2672, 2752, 3698, 4676, 4816, 5344, 7181, 7396, 9352, 9632, 10688, 12943, 14362, 14792, 18704, 19264, 25886, 28724, 29584, 37408, 50267, 51772, 57448, 59168, 74816, 100534, 103544, 114896, 118336, 201068, 207088, 229792, 308783, 402136, 414176, 459584, 617566, 804272, 828352, 1235132, 1608544, 2161481, 2470264, 3217088, 4322962, 4940528, 8645924, 9881056, 17291848, 19762112, 34583696, 69167392, 138334784]

約数ペア:

[(1, 138334784), (2, 69167392), (4, 34583696), (7, 19762112), (8, 17291848), (14, 9881056), (16, 8645924), (28, 4940528), (32, 4322962), (43, 3217088), (56, 2470264), (64, 2161481), (86, 1608544), (112, 1235132), (167, 828352), (172, 804272), (224, 617566), (301, 459584), (334, 414176), (344, 402136), (448, 308783), (602, 229792), (668, 207088), (688, 201068), (1169, 118336), (1204, 114896), (1336, 103544), (1376, 100534), (1849, 74816), (2338, 59168), (2408, 57448), (2672, 51772), (2752, 50267), (3698, 37408), (4676, 29584), (4816, 28724), (5344, 25886), (7181, 19264), (7396, 18704), (9352, 14792), (9632, 14362), (10688, 12943)]