87081463

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 109209600

約数和(自身を除く): 22128137

約数列:

[1, 7, 17, 59, 79, 119, 157, 413, 553, 1003, 1099, 1343, 2669, 4661, 7021, 9263, 9401, 12403, 18683, 32627, 64841, 79237, 86821, 157471, 210851, 554659, 731777, 1102297, 1475957, 5122439, 12440209, 87081463]

約数ペア:

[(1, 87081463), (7, 12440209), (17, 5122439), (59, 1475957), (79, 1102297), (119, 731777), (157, 554659), (413, 210851), (553, 157471), (1003, 86821), (1099, 79237), (1343, 64841), (2669, 32627), (4661, 18683), (7021, 12403), (9263, 9401)]