21266023872

素因数分解:

$2^6\times 3^1\times {\mathrm{29}}^2\times {\mathrm{131701}}^1$

素因数の和:131774

約数の個数: 84

約数和(自身を含む): 58273920536

約数和(自身を除く): 37007896664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 174, 192, 232, 348, 464, 696, 841, 928, 1392, 1682, 1856, 2523, 2784, 3364, 5046, 5568, 6728, 10092, 13456, 20184, 26912, 40368, 53824, 80736, 131701, 161472, 263402, 395103, 526804, 790206, 1053608, 1580412, 2107216, 3160824, 3819329, 4214432, 6321648, 7638658, 8428864, 11457987, 12643296, 15277316, 22915974, 25286592, 30554632, 45831948, 61109264, 91663896, 110760541, 122218528, 183327792, 221521082, 244437056, 332281623, 366655584, 443042164, 664563246, 733311168, 886084328, 1329126492, 1772168656, 2658252984, 3544337312, 5316505968, 7088674624, 10633011936, 21266023872]

約数ペア:

[(1, 21266023872), (2, 10633011936), (3, 7088674624), (4, 5316505968), (6, 3544337312), (8, 2658252984), (12, 1772168656), (16, 1329126492), (24, 886084328), (29, 733311168), (32, 664563246), (48, 443042164), (58, 366655584), (64, 332281623), (87, 244437056), (96, 221521082), (116, 183327792), (174, 122218528), (192, 110760541), (232, 91663896), (348, 61109264), (464, 45831948), (696, 30554632), (841, 25286592), (928, 22915974), (1392, 15277316), (1682, 12643296), (1856, 11457987), (2523, 8428864), (2784, 7638658), (3364, 6321648), (5046, 4214432), (5568, 3819329), (6728, 3160824), (10092, 2107216), (13456, 1580412), (20184, 1053608), (26912, 790206), (40368, 526804), (53824, 395103), (80736, 263402), (131701, 161472)]