7786772

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 16332288

約数和(自身を除く): 8545516

約数列:

[1, 2, 4, 7, 14, 28, 47, 61, 94, 97, 122, 188, 194, 244, 329, 388, 427, 658, 679, 854, 1316, 1358, 1708, 2716, 2867, 4559, 5734, 5917, 9118, 11468, 11834, 18236, 20069, 23668, 31913, 40138, 41419, 63826, 80276, 82838, 127652, 165676, 278099, 556198, 1112396, 1946693, 3893386, 7786772]

約数ペア:

[(1, 7786772), (2, 3893386), (4, 1946693), (7, 1112396), (14, 556198), (28, 278099), (47, 165676), (61, 127652), (94, 82838), (97, 80276), (122, 63826), (188, 41419), (194, 40138), (244, 31913), (329, 23668), (388, 20069), (427, 18236), (658, 11834), (679, 11468), (854, 9118), (1316, 5917), (1358, 5734), (1708, 4559), (2716, 2867)]