80927994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{9781}}^1$

素因数の和:9990

約数の個数: 32

約数和(自身を含む): 185936256

約数和(自身を除く): 105008262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 394, 591, 1182, 1379, 2758, 4137, 8274, 9781, 19562, 29343, 58686, 68467, 136934, 205401, 410802, 1926857, 3853714, 5780571, 11561142, 13487999, 26975998, 40463997, 80927994]

約数ペア:

[(1, 80927994), (2, 40463997), (3, 26975998), (6, 13487999), (7, 11561142), (14, 5780571), (21, 3853714), (42, 1926857), (197, 410802), (394, 205401), (591, 136934), (1182, 68467), (1379, 58686), (2758, 29343), (4137, 19562), (8274, 9781)]