85746164

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{499}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 192024000

約数和(自身を除く): 106277836

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 361, 476, 499, 532, 646, 722, 998, 1292, 1444, 1996, 2261, 2527, 3493, 4522, 5054, 6137, 6986, 8483, 9044, 9481, 10108, 12274, 13972, 16966, 18962, 24548, 33932, 37924, 42959, 59381, 66367, 85918, 118762, 132734, 161177, 171836, 180139, 237524, 265468, 322354, 360278, 644708, 720556, 1128239, 1260973, 2256478, 2521946, 3062363, 4512956, 5043892, 6124726, 12249452, 21436541, 42873082, 85746164]

約数ペア:

[(1, 85746164), (2, 42873082), (4, 21436541), (7, 12249452), (14, 6124726), (17, 5043892), (19, 4512956), (28, 3062363), (34, 2521946), (38, 2256478), (68, 1260973), (76, 1128239), (119, 720556), (133, 644708), (238, 360278), (266, 322354), (323, 265468), (361, 237524), (476, 180139), (499, 171836), (532, 161177), (646, 132734), (722, 118762), (998, 85918), (1292, 66367), (1444, 59381), (1996, 42959), (2261, 37924), (2527, 33932), (3493, 24548), (4522, 18962), (5054, 16966), (6137, 13972), (6986, 12274), (8483, 10108), (9044, 9481)]