128271924

素因数分解:

$2^2\times 3^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 192

約数和(自身を含む): 387932160

約数和(自身を除く): 259660236

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 43, 44, 54, 62, 66, 81, 86, 93, 99, 108, 124, 129, 132, 162, 172, 186, 198, 243, 258, 279, 297, 324, 341, 372, 387, 396, 473, 486, 516, 558, 594, 682, 729, 774, 837, 891, 946, 972, 1023, 1116, 1161, 1188, 1333, 1364, 1419, 1458, 1548, 1674, 1782, 1892, 2046, 2187, 2322, 2511, 2666, 2673, 2838, 2916, 3069, 3348, 3483, 3564, 3999, 4092, 4257, 4374, 4644, 5022, 5332, 5346, 5676, 6138, 6966, 7533, 7998, 8019, 8514, 8748, 9207, 10044, 10449, 10692, 11997, 12276, 12771, 13932, 14663, 15066, 15996, 16038, 17028, 18414, 20898, 22599, 23994, 24057, 25542, 27621, 29326, 30132, 31347, 32076, 35991, 36828, 38313, 41796, 43989, 45198, 47988, 48114, 51084, 55242, 58652, 62694, 67797, 71982, 76626, 82863, 87978, 90396, 94041, 96228, 107973, 110484, 114939, 125388, 131967, 135594, 143964, 153252, 165726, 175956, 188082, 215946, 229878, 248589, 263934, 271188, 323919, 331452, 344817, 376164, 395901, 431892, 459756, 497178, 527868, 647838, 689634, 745767, 791802, 971757, 994356, 1034451, 1187703, 1295676, 1379268, 1491534, 1583604, 1943514, 2068902, 2375406, 2915271, 2983068, 3563109, 3887028, 4137804, 4750812, 5830542, 7126218, 10689327, 11661084, 14252436, 21378654, 32067981, 42757308, 64135962, 128271924]

約数ペア:

[(1, 128271924), (2, 64135962), (3, 42757308), (4, 32067981), (6, 21378654), (9, 14252436), (11, 11661084), (12, 10689327), (18, 7126218), (22, 5830542), (27, 4750812), (31, 4137804), (33, 3887028), (36, 3563109), (43, 2983068), (44, 2915271), (54, 2375406), (62, 2068902), (66, 1943514), (81, 1583604), (86, 1491534), (93, 1379268), (99, 1295676), (108, 1187703), (124, 1034451), (129, 994356), (132, 971757), (162, 791802), (172, 745767), (186, 689634), (198, 647838), (243, 527868), (258, 497178), (279, 459756), (297, 431892), (324, 395901), (341, 376164), (372, 344817), (387, 331452), (396, 323919), (473, 271188), (486, 263934), (516, 248589), (558, 229878), (594, 215946), (682, 188082), (729, 175956), (774, 165726), (837, 153252), (891, 143964), (946, 135594), (972, 131967), (1023, 125388), (1116, 114939), (1161, 110484), (1188, 107973), (1333, 96228), (1364, 94041), (1419, 90396), (1458, 87978), (1548, 82863), (1674, 76626), (1782, 71982), (1892, 67797), (2046, 62694), (2187, 58652), (2322, 55242), (2511, 51084), (2666, 48114), (2673, 47988), (2838, 45198), (2916, 43989), (3069, 41796), (3348, 38313), (3483, 36828), (3564, 35991), (3999, 32076), (4092, 31347), (4257, 30132), (4374, 29326), (4644, 27621), (5022, 25542), (5332, 24057), (5346, 23994), (5676, 22599), (6138, 20898), (6966, 18414), (7533, 17028), (7998, 16038), (8019, 15996), (8514, 15066), (8748, 14663), (9207, 13932), (10044, 12771), (10449, 12276), (10692, 11997)]