87038672

素因数分解:

$2^4\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1361}}^1$

素因数の和:1947

約数の個数: 40

約数和(自身を含む): 193207872

約数和(自身を除く): 106169200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 571, 1142, 1361, 2284, 2722, 3997, 4568, 5444, 7994, 9136, 9527, 10888, 15988, 19054, 21776, 31976, 38108, 63952, 76216, 152432, 777131, 1554262, 3108524, 5439917, 6217048, 10879834, 12434096, 21759668, 43519336, 87038672]

約数ペア:

[(1, 87038672), (2, 43519336), (4, 21759668), (7, 12434096), (8, 10879834), (14, 6217048), (16, 5439917), (28, 3108524), (56, 1554262), (112, 777131), (571, 152432), (1142, 76216), (1361, 63952), (2284, 38108), (2722, 31976), (3997, 21776), (4568, 19054), (5444, 15988), (7994, 10888), (9136, 9527)]