77576872

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2239}}^1$

素因数の和:2377

約数の個数: 32

約数和(自身を含む): 149990400

約数和(自身を除く): 72413528

約数列:

[1, 2, 4, 8, 61, 71, 122, 142, 244, 284, 488, 568, 2239, 4331, 4478, 8662, 8956, 17324, 17912, 34648, 136579, 158969, 273158, 317938, 546316, 635876, 1092632, 1271752, 9697109, 19394218, 38788436, 77576872]

約数ペア:

[(1, 77576872), (2, 38788436), (4, 19394218), (8, 9697109), (61, 1271752), (71, 1092632), (122, 635876), (142, 546316), (244, 317938), (284, 273158), (488, 158969), (568, 136579), (2239, 34648), (4331, 17912), (4478, 17324), (8662, 8956)]