78170313

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 126443520

約数和(自身を除く): 48273207

約数列:

[1, 3, 13, 19, 31, 39, 41, 57, 83, 93, 123, 247, 249, 403, 533, 589, 741, 779, 1079, 1209, 1271, 1577, 1599, 1767, 2337, 2573, 3237, 3403, 3813, 4731, 7657, 7719, 10127, 10209, 16523, 20501, 22971, 24149, 30381, 33449, 44239, 48887, 49569, 61503, 64657, 72447, 100347, 105493, 132717, 146661, 193971, 313937, 316479, 635531, 840541, 941811, 1371409, 1906593, 2004367, 2521623, 4114227, 6013101, 26056771, 78170313]

約数ペア:

[(1, 78170313), (3, 26056771), (13, 6013101), (19, 4114227), (31, 2521623), (39, 2004367), (41, 1906593), (57, 1371409), (83, 941811), (93, 840541), (123, 635531), (247, 316479), (249, 313937), (403, 193971), (533, 146661), (589, 132717), (741, 105493), (779, 100347), (1079, 72447), (1209, 64657), (1271, 61503), (1577, 49569), (1599, 48887), (1767, 44239), (2337, 33449), (2573, 30381), (3237, 24149), (3403, 22971), (3813, 20501), (4731, 16523), (7657, 10209), (7719, 10127)]