68772496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1567}}^1$

素因数の和:1799

約数の個数: 40

約数和(自身を含む): 144268544

約数和(自身を除く): 75496048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 211, 422, 844, 1567, 1688, 2743, 3134, 3376, 5486, 6268, 10972, 12536, 20371, 21944, 25072, 40742, 43888, 81484, 162968, 325936, 330637, 661274, 1322548, 2645096, 4298281, 5290192, 8596562, 17193124, 34386248, 68772496]

約数ペア:

[(1, 68772496), (2, 34386248), (4, 17193124), (8, 8596562), (13, 5290192), (16, 4298281), (26, 2645096), (52, 1322548), (104, 661274), (208, 330637), (211, 325936), (422, 162968), (844, 81484), (1567, 43888), (1688, 40742), (2743, 25072), (3134, 21944), (3376, 20371), (5486, 12536), (6268, 10972)]