21035665008

素因数分解:

$2^4\times 3^4\times {\mathrm{487}}^1\times {\mathrm{33329}}^1$

素因数の和:33836

約数の個数: 100

約数和(自身を含む): 61010165040

約数和(自身を除く): 39974500032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 487, 648, 974, 1296, 1461, 1948, 2922, 3896, 4383, 5844, 7792, 8766, 11688, 13149, 17532, 23376, 26298, 33329, 35064, 39447, 52596, 66658, 70128, 78894, 99987, 105192, 133316, 157788, 199974, 210384, 266632, 299961, 315576, 399948, 533264, 599922, 631152, 799896, 899883, 1199844, 1599792, 1799766, 2399688, 2699649, 3599532, 4799376, 5399298, 7199064, 10798596, 14398128, 16231223, 21597192, 32462446, 43194384, 48693669, 64924892, 97387338, 129849784, 146081007, 194774676, 259699568, 292162014, 389549352, 438243021, 584324028, 779098704, 876486042, 1168648056, 1314729063, 1752972084, 2337296112, 2629458126, 3505944168, 5258916252, 7011888336, 10517832504, 21035665008]

約数ペア:

[(1, 21035665008), (2, 10517832504), (3, 7011888336), (4, 5258916252), (6, 3505944168), (8, 2629458126), (9, 2337296112), (12, 1752972084), (16, 1314729063), (18, 1168648056), (24, 876486042), (27, 779098704), (36, 584324028), (48, 438243021), (54, 389549352), (72, 292162014), (81, 259699568), (108, 194774676), (144, 146081007), (162, 129849784), (216, 97387338), (324, 64924892), (432, 48693669), (487, 43194384), (648, 32462446), (974, 21597192), (1296, 16231223), (1461, 14398128), (1948, 10798596), (2922, 7199064), (3896, 5399298), (4383, 4799376), (5844, 3599532), (7792, 2699649), (8766, 2399688), (11688, 1799766), (13149, 1599792), (17532, 1199844), (23376, 899883), (26298, 799896), (33329, 631152), (35064, 599922), (39447, 533264), (52596, 399948), (66658, 315576), (70128, 299961), (78894, 266632), (99987, 210384), (105192, 199974), (133316, 157788)]