78848742

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{997}}^1$

素因数の和:1285

約数の個数: 48

約数和(自身を含む): 184310640

約数和(自身を除く): 105461898

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 269, 294, 538, 807, 997, 1614, 1883, 1994, 2991, 3766, 5649, 5982, 6979, 11298, 13181, 13958, 20937, 26362, 39543, 41874, 48853, 79086, 97706, 146559, 268193, 293118, 536386, 804579, 1609158, 1877351, 3754702, 5632053, 11264106, 13141457, 26282914, 39424371, 78848742]

約数ペア:

[(1, 78848742), (2, 39424371), (3, 26282914), (6, 13141457), (7, 11264106), (14, 5632053), (21, 3754702), (42, 1877351), (49, 1609158), (98, 804579), (147, 536386), (269, 293118), (294, 268193), (538, 146559), (807, 97706), (997, 79086), (1614, 48853), (1883, 41874), (1994, 39543), (2991, 26362), (3766, 20937), (5649, 13958), (5982, 13181), (6979, 11298)]