87649674

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{4957}}^1$

素因数の和:5390

約数の個数: 32

約数和(自身を含む): 200858496

約数和(自身を除く): 113208822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421, 842, 1263, 2526, 2947, 4957, 5894, 8841, 9914, 14871, 17682, 29742, 34699, 69398, 104097, 208194, 2086897, 4173794, 6260691, 12521382, 14608279, 29216558, 43824837, 87649674]

約数ペア:

[(1, 87649674), (2, 43824837), (3, 29216558), (6, 14608279), (7, 12521382), (14, 6260691), (21, 4173794), (42, 2086897), (421, 208194), (842, 104097), (1263, 69398), (2526, 34699), (2947, 29742), (4957, 17682), (5894, 14871), (8841, 9914)]