71535888

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{21599}}^1$

素因数の和:21636

約数の個数: 60

約数和(自身を含む): 208915200

約数和(自身を除く): 137379312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 21599, 43198, 64797, 86396, 129594, 172792, 194391, 259188, 345584, 388782, 496777, 518376, 777564, 993554, 1036752, 1490331, 1555128, 1987108, 2980662, 3110256, 3974216, 4470993, 5961324, 7948432, 8941986, 11922648, 17883972, 23845296, 35767944, 71535888]

約数ペア:

[(1, 71535888), (2, 35767944), (3, 23845296), (4, 17883972), (6, 11922648), (8, 8941986), (9, 7948432), (12, 5961324), (16, 4470993), (18, 3974216), (23, 3110256), (24, 2980662), (36, 1987108), (46, 1555128), (48, 1490331), (69, 1036752), (72, 993554), (92, 777564), (138, 518376), (144, 496777), (184, 388782), (207, 345584), (276, 259188), (368, 194391), (414, 172792), (552, 129594), (828, 86396), (1104, 64797), (1656, 43198), (3312, 21599)]