78397144

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{5323}}^1$

素因数の和:5599

約数の個数: 32

約数和(自身を含む): 168664320

約数和(自身を除く): 90267176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1841, 2104, 3682, 5323, 7364, 10646, 14728, 21292, 37261, 42584, 74522, 149044, 298088, 1399949, 2799898, 5599796, 9799643, 11199592, 19599286, 39198572, 78397144]

約数ペア:

[(1, 78397144), (2, 39198572), (4, 19599286), (7, 11199592), (8, 9799643), (14, 5599796), (28, 2799898), (56, 1399949), (263, 298088), (526, 149044), (1052, 74522), (1841, 42584), (2104, 37261), (3682, 21292), (5323, 14728), (7364, 10646)]