68782413

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 113726976

約数和(自身を除く): 44944563

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 211, 301, 361, 399, 633, 817, 903, 1083, 1477, 2451, 2527, 4009, 4431, 5719, 7581, 9073, 12027, 15523, 17157, 27219, 28063, 46569, 63511, 76171, 84189, 108661, 172387, 190533, 228513, 325983, 517161, 533197, 1206709, 1599591, 3275353, 3620127, 9826059, 22927471, 68782413]

約数ペア:

[(1, 68782413), (3, 22927471), (7, 9826059), (19, 3620127), (21, 3275353), (43, 1599591), (57, 1206709), (129, 533197), (133, 517161), (211, 325983), (301, 228513), (361, 190533), (399, 172387), (633, 108661), (817, 84189), (903, 76171), (1083, 63511), (1477, 46569), (2451, 28063), (2527, 27219), (4009, 17157), (4431, 15523), (5719, 12027), (7581, 9073)]