64667013

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{29}}^2\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 36

約数和(自身を含む): 95573088

約数和(自身を除く): 30906075

約数列:

[1, 3, 19, 29, 57, 71, 87, 213, 361, 551, 841, 1083, 1349, 1653, 2059, 2523, 4047, 6177, 10469, 15979, 25631, 31407, 39121, 47937, 59711, 76893, 117363, 179133, 303601, 743299, 910803, 1134509, 2229897, 3403527, 21555671, 64667013]

約数ペア:

[(1, 64667013), (3, 21555671), (19, 3403527), (29, 2229897), (57, 1134509), (71, 910803), (87, 743299), (213, 303601), (361, 179133), (551, 117363), (841, 76893), (1083, 59711), (1349, 47937), (1653, 39121), (2059, 31407), (2523, 25631), (4047, 15979), (6177, 10469)]