8889744836

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{733}}^1\times {\mathrm{1439}}^1$

素因数の和:2233

約数の個数: 72

約数和(自身を含む): 18555989760

約数和(自身を除く): 9666244924

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 733, 1204, 1439, 1466, 2107, 2878, 2932, 4214, 5131, 5756, 8428, 10073, 10262, 20146, 20524, 31519, 35917, 40292, 61877, 63038, 70511, 71834, 123754, 126076, 141022, 143668, 220633, 247508, 282044, 433139, 441266, 866278, 882532, 1054787, 1544431, 1732556, 2109574, 3031973, 3088862, 4219148, 6063946, 6177724, 7383509, 12127892, 14767018, 29534036, 45355841, 51684563, 90711682, 103369126, 181423364, 206738252, 317490887, 634981774, 1269963548, 2222436209, 4444872418, 8889744836]

約数ペア:

[(1, 8889744836), (2, 4444872418), (4, 2222436209), (7, 1269963548), (14, 634981774), (28, 317490887), (43, 206738252), (49, 181423364), (86, 103369126), (98, 90711682), (172, 51684563), (196, 45355841), (301, 29534036), (602, 14767018), (733, 12127892), (1204, 7383509), (1439, 6177724), (1466, 6063946), (2107, 4219148), (2878, 3088862), (2932, 3031973), (4214, 2109574), (5131, 1732556), (5756, 1544431), (8428, 1054787), (10073, 882532), (10262, 866278), (20146, 441266), (20524, 433139), (31519, 282044), (35917, 247508), (40292, 220633), (61877, 143668), (63038, 141022), (70511, 126076), (71834, 123754)]