86990256

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:643

約数の個数: 120

約数和(自身を含む): 259112880

約数和(自身を除く): 172122624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 37, 48, 58, 72, 74, 87, 111, 116, 144, 148, 174, 222, 232, 261, 296, 333, 348, 444, 464, 522, 563, 592, 666, 696, 888, 1044, 1073, 1126, 1332, 1392, 1689, 1776, 2088, 2146, 2252, 2664, 3219, 3378, 4176, 4292, 4504, 5067, 5328, 6438, 6756, 8584, 9008, 9657, 10134, 12876, 13512, 16327, 17168, 19314, 20268, 20831, 25752, 27024, 32654, 38628, 40536, 41662, 48981, 51504, 62493, 65308, 77256, 81072, 83324, 97962, 124986, 130616, 146943, 154512, 166648, 187479, 195924, 249972, 261232, 293886, 333296, 374958, 391848, 499944, 587772, 604099, 749916, 783696, 999888, 1175544, 1208198, 1499832, 1812297, 2351088, 2416396, 2999664, 3624594, 4832792, 5436891, 7249188, 9665584, 10873782, 14498376, 21747564, 28996752, 43495128, 86990256]

約数ペア:

[(1, 86990256), (2, 43495128), (3, 28996752), (4, 21747564), (6, 14498376), (8, 10873782), (9, 9665584), (12, 7249188), (16, 5436891), (18, 4832792), (24, 3624594), (29, 2999664), (36, 2416396), (37, 2351088), (48, 1812297), (58, 1499832), (72, 1208198), (74, 1175544), (87, 999888), (111, 783696), (116, 749916), (144, 604099), (148, 587772), (174, 499944), (222, 391848), (232, 374958), (261, 333296), (296, 293886), (333, 261232), (348, 249972), (444, 195924), (464, 187479), (522, 166648), (563, 154512), (592, 146943), (666, 130616), (696, 124986), (888, 97962), (1044, 83324), (1073, 81072), (1126, 77256), (1332, 65308), (1392, 62493), (1689, 51504), (1776, 48981), (2088, 41662), (2146, 40536), (2252, 38628), (2664, 32654), (3219, 27024), (3378, 25752), (4176, 20831), (4292, 20268), (4504, 19314), (5067, 17168), (5328, 16327), (6438, 13512), (6756, 12876), (8584, 10134), (9008, 9657)]