87447892

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{51199}}^1$

素因数の和:51271

約数の個数: 24

約数和(自身を含む): 177766400

約数和(自身を除く): 90318508

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 51199, 102398, 204796, 358393, 716786, 1433572, 3123139, 6246278, 12492556, 21861973, 43723946, 87447892]

約数ペア:

[(1, 87447892), (2, 43723946), (4, 21861973), (7, 12492556), (14, 6246278), (28, 3123139), (61, 1433572), (122, 716786), (244, 358393), (427, 204796), (854, 102398), (1708, 51199)]