164510388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22511}}^1$

素因数の和:22557

約数の個数: 72

約数和(自身を含む): 491662080

約数和(自身を除く): 327151692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 22511, 45022, 67533, 90044, 135066, 157577, 202599, 270132, 315154, 405198, 472731, 630308, 652819, 810396, 945462, 1305638, 1418193, 1890924, 1958457, 2611276, 2836386, 3916914, 4569733, 5672772, 5875371, 7833828, 9139466, 11750742, 13709199, 18278932, 23501484, 27418398, 41127597, 54836796, 82255194, 164510388]

約数ペア:

[(1, 164510388), (2, 82255194), (3, 54836796), (4, 41127597), (6, 27418398), (7, 23501484), (9, 18278932), (12, 13709199), (14, 11750742), (18, 9139466), (21, 7833828), (28, 5875371), (29, 5672772), (36, 4569733), (42, 3916914), (58, 2836386), (63, 2611276), (84, 1958457), (87, 1890924), (116, 1418193), (126, 1305638), (174, 945462), (203, 810396), (252, 652819), (261, 630308), (348, 472731), (406, 405198), (522, 315154), (609, 270132), (812, 202599), (1044, 157577), (1218, 135066), (1827, 90044), (2436, 67533), (3654, 45022), (7308, 22511)]