21072801888

素因数分解:

$2^5\times 3^4\times {\mathrm{8129939}}^1$

素因数の和:8129961

約数の個数: 60

約数和(自身を含む): 61974532620

約数和(自身を除く): 40901730732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 8129939, 16259878, 24389817, 32519756, 48779634, 65039512, 73169451, 97559268, 130079024, 146338902, 195118536, 219508353, 260158048, 292677804, 390237072, 439016706, 585355608, 658525059, 780474144, 878033412, 1170711216, 1317050118, 1756066824, 2341422432, 2634100236, 3512133648, 5268200472, 7024267296, 10536400944, 21072801888]

約数ペア:

[(1, 21072801888), (2, 10536400944), (3, 7024267296), (4, 5268200472), (6, 3512133648), (8, 2634100236), (9, 2341422432), (12, 1756066824), (16, 1317050118), (18, 1170711216), (24, 878033412), (27, 780474144), (32, 658525059), (36, 585355608), (48, 439016706), (54, 390237072), (72, 292677804), (81, 260158048), (96, 219508353), (108, 195118536), (144, 146338902), (162, 130079024), (216, 97559268), (288, 73169451), (324, 65039512), (432, 48779634), (648, 32519756), (864, 24389817), (1296, 16259878), (2592, 8129939)]