80772748

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 167749120

約数和(自身を除く): 86976372

約数列:

[1, 2, 4, 7, 14, 28, 43, 73, 86, 146, 172, 292, 301, 511, 602, 919, 1022, 1204, 1838, 2044, 3139, 3676, 6278, 6433, 12556, 12866, 21973, 25732, 39517, 43946, 67087, 79034, 87892, 134174, 158068, 268348, 276619, 469609, 553238, 939218, 1106476, 1878436, 2884741, 5769482, 11538964, 20193187, 40386374, 80772748]

約数ペア:

[(1, 80772748), (2, 40386374), (4, 20193187), (7, 11538964), (14, 5769482), (28, 2884741), (43, 1878436), (73, 1106476), (86, 939218), (146, 553238), (172, 469609), (292, 276619), (301, 268348), (511, 158068), (602, 134174), (919, 87892), (1022, 79034), (1204, 67087), (1838, 43946), (2044, 39517), (3139, 25732), (3676, 21973), (6278, 12866), (6433, 12556)]