66861646

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 119750400

約数和(自身を除く): 52888754

約数列:

[1, 2, 17, 19, 29, 34, 38, 43, 58, 83, 86, 166, 323, 493, 551, 646, 731, 817, 986, 1102, 1247, 1411, 1462, 1577, 1634, 2407, 2494, 2822, 3154, 3569, 4814, 7138, 9367, 13889, 18734, 21199, 23693, 26809, 27778, 40919, 42398, 45733, 47386, 53618, 60673, 67811, 81838, 91466, 103501, 121346, 135622, 207002, 402781, 777461, 805562, 1152787, 1554922, 1759517, 1966519, 2305574, 3519034, 3933038, 33430823, 66861646]

約数ペア:

[(1, 66861646), (2, 33430823), (17, 3933038), (19, 3519034), (29, 2305574), (34, 1966519), (38, 1759517), (43, 1554922), (58, 1152787), (83, 805562), (86, 777461), (166, 402781), (323, 207002), (493, 135622), (551, 121346), (646, 103501), (731, 91466), (817, 81838), (986, 67811), (1102, 60673), (1247, 53618), (1411, 47386), (1462, 45733), (1577, 42398), (1634, 40919), (2407, 27778), (2494, 26809), (2822, 23693), (3154, 21199), (3569, 18734), (4814, 13889), (7138, 9367)]