80045406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2531}}^1$

素因数の和:2797

約数の個数: 48

約数和(自身を含む): 199075968

約数和(自身を除く): 119030562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 251, 502, 753, 1506, 1757, 2259, 2531, 3514, 4518, 5062, 5271, 7593, 10542, 15186, 15813, 17717, 22779, 31626, 35434, 45558, 53151, 106302, 159453, 318906, 635281, 1270562, 1905843, 3811686, 4446967, 5717529, 8893934, 11435058, 13340901, 26681802, 40022703, 80045406]

約数ペア:

[(1, 80045406), (2, 40022703), (3, 26681802), (6, 13340901), (7, 11435058), (9, 8893934), (14, 5717529), (18, 4446967), (21, 3811686), (42, 1905843), (63, 1270562), (126, 635281), (251, 318906), (502, 159453), (753, 106302), (1506, 53151), (1757, 45558), (2259, 35434), (2531, 31626), (3514, 22779), (4518, 17717), (5062, 15813), (5271, 15186), (7593, 10542)]