173571916

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 375889920

約数和(自身を除く): 202318004

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 127, 133, 196, 254, 266, 367, 508, 532, 734, 889, 931, 1468, 1778, 1862, 2413, 2569, 3556, 3724, 4826, 5138, 6223, 6973, 9652, 10276, 12446, 13946, 16891, 17983, 24892, 27892, 33782, 35966, 46609, 48811, 67564, 71932, 93218, 97622, 118237, 186436, 195244, 236474, 326263, 341677, 472948, 652526, 683354, 885571, 1305052, 1366708, 1771142, 2283841, 3542284, 4567682, 6198997, 9135364, 12397994, 24795988, 43392979, 86785958, 173571916]

約数ペア:

[(1, 173571916), (2, 86785958), (4, 43392979), (7, 24795988), (14, 12397994), (19, 9135364), (28, 6198997), (38, 4567682), (49, 3542284), (76, 2283841), (98, 1771142), (127, 1366708), (133, 1305052), (196, 885571), (254, 683354), (266, 652526), (367, 472948), (508, 341677), (532, 326263), (734, 236474), (889, 195244), (931, 186436), (1468, 118237), (1778, 97622), (1862, 93218), (2413, 71932), (2569, 67564), (3556, 48811), (3724, 46609), (4826, 35966), (5138, 33782), (6223, 27892), (6973, 24892), (9652, 17983), (10276, 16891), (12446, 13946)]