80970636

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{709}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 195937280

約数和(自身を除く): 114966644

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 307, 372, 614, 709, 921, 1228, 1418, 1842, 2127, 2836, 3684, 4254, 8508, 9517, 19034, 21979, 28551, 38068, 43958, 57102, 65937, 87916, 114204, 131874, 217663, 263748, 435326, 652989, 870652, 1305978, 2611956, 6747553, 13495106, 20242659, 26990212, 40485318, 80970636]

約数ペア:

[(1, 80970636), (2, 40485318), (3, 26990212), (4, 20242659), (6, 13495106), (12, 6747553), (31, 2611956), (62, 1305978), (93, 870652), (124, 652989), (186, 435326), (307, 263748), (372, 217663), (614, 131874), (709, 114204), (921, 87916), (1228, 65937), (1418, 57102), (1842, 43958), (2127, 38068), (2836, 28551), (3684, 21979), (4254, 19034), (8508, 9517)]