80864833

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 99993600

約数和(自身を除く): 19128767

約数列:

[1, 7, 31, 41, 61, 149, 217, 287, 427, 1043, 1271, 1891, 2501, 4619, 6109, 8897, 9089, 13237, 17507, 32333, 42763, 63623, 77531, 189379, 281759, 372649, 542717, 1325653, 1972313, 2608543, 11552119, 80864833]

約数ペア:

[(1, 80864833), (7, 11552119), (31, 2608543), (41, 1972313), (61, 1325653), (149, 542717), (217, 372649), (287, 281759), (427, 189379), (1043, 77531), (1271, 63623), (1891, 42763), (2501, 32333), (4619, 17507), (6109, 13237), (8897, 9089)]