177570828

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2153}}^1$

素因数の和:2271

約数の個数: 72

約数和(自身を含む): 470433600

約数和(自身を除く): 292862772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 79, 87, 116, 158, 174, 237, 261, 316, 348, 474, 522, 711, 948, 1044, 1422, 2153, 2291, 2844, 4306, 4582, 6459, 6873, 8612, 9164, 12918, 13746, 19377, 20619, 25836, 27492, 38754, 41238, 62437, 77508, 82476, 124874, 170087, 187311, 249748, 340174, 374622, 510261, 561933, 680348, 749244, 1020522, 1123866, 1530783, 2041044, 2247732, 3061566, 4932523, 6123132, 9865046, 14797569, 19730092, 29595138, 44392707, 59190276, 88785414, 177570828]

約数ペア:

[(1, 177570828), (2, 88785414), (3, 59190276), (4, 44392707), (6, 29595138), (9, 19730092), (12, 14797569), (18, 9865046), (29, 6123132), (36, 4932523), (58, 3061566), (79, 2247732), (87, 2041044), (116, 1530783), (158, 1123866), (174, 1020522), (237, 749244), (261, 680348), (316, 561933), (348, 510261), (474, 374622), (522, 340174), (711, 249748), (948, 187311), (1044, 170087), (1422, 124874), (2153, 82476), (2291, 77508), (2844, 62437), (4306, 41238), (4582, 38754), (6459, 27492), (6873, 25836), (8612, 20619), (9164, 19377), (12918, 13746)]