21627216

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3851}}^1$

素因数の和:3881

約数の個数: 80

約数和(自身を含む): 66870720

約数和(自身を除く): 45243504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 3851, 5616, 7702, 11553, 15404, 23106, 30808, 34659, 46212, 50063, 61616, 69318, 92424, 100126, 103977, 138636, 150189, 184848, 200252, 207954, 277272, 300378, 400504, 415908, 450567, 554544, 600756, 801008, 831816, 901134, 1201512, 1351701, 1663632, 1802268, 2403024, 2703402, 3604536, 5406804, 7209072, 10813608, 21627216]

約数ペア:

[(1, 21627216), (2, 10813608), (3, 7209072), (4, 5406804), (6, 3604536), (8, 2703402), (9, 2403024), (12, 1802268), (13, 1663632), (16, 1351701), (18, 1201512), (24, 901134), (26, 831816), (27, 801008), (36, 600756), (39, 554544), (48, 450567), (52, 415908), (54, 400504), (72, 300378), (78, 277272), (104, 207954), (108, 200252), (117, 184848), (144, 150189), (156, 138636), (208, 103977), (216, 100126), (234, 92424), (312, 69318), (351, 61616), (432, 50063), (468, 46212), (624, 34659), (702, 30808), (936, 23106), (1404, 15404), (1872, 11553), (2808, 7702), (3851, 5616)]