7978806

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{683}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 19206720

約数和(自身を除く): 11227914

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 59, 66, 99, 118, 177, 198, 354, 531, 649, 683, 1062, 1298, 1366, 1947, 2049, 3894, 4098, 5841, 6147, 7513, 11682, 12294, 15026, 22539, 40297, 45078, 67617, 80594, 120891, 135234, 241782, 362673, 443267, 725346, 886534, 1329801, 2659602, 3989403, 7978806]

約数ペア:

[(1, 7978806), (2, 3989403), (3, 2659602), (6, 1329801), (9, 886534), (11, 725346), (18, 443267), (22, 362673), (33, 241782), (59, 135234), (66, 120891), (99, 80594), (118, 67617), (177, 45078), (198, 40297), (354, 22539), (531, 15026), (649, 12294), (683, 11682), (1062, 7513), (1298, 6147), (1366, 5841), (1947, 4098), (2049, 3894)]