87156614

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 141039360

約数和(自身を除く): 53882746

約数列:

[1, 2, 23, 43, 46, 86, 139, 278, 317, 634, 989, 1978, 3197, 5977, 6394, 7291, 11954, 13631, 14582, 27262, 44063, 88126, 137471, 274942, 313513, 627026, 1013449, 1894709, 2026898, 3789418, 43578307, 87156614]

約数ペア:

[(1, 87156614), (2, 43578307), (23, 3789418), (43, 2026898), (46, 1894709), (86, 1013449), (139, 627026), (278, 313513), (317, 274942), (634, 137471), (989, 88126), (1978, 44063), (3197, 27262), (5977, 14582), (6394, 13631), (7291, 11954)]