81966144

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32839}}^1$

素因数の和:32867

約数の個数: 56

約数和(自身を含む): 233558080

約数和(自身を除く): 151591936

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 32839, 65678, 98517, 131356, 197034, 262712, 394068, 426907, 525424, 788136, 853814, 1050848, 1280721, 1576272, 1707628, 2101696, 2561442, 3152544, 3415256, 5122884, 6305088, 6830512, 10245768, 13661024, 20491536, 27322048, 40983072, 81966144]

約数ペア:

[(1, 81966144), (2, 40983072), (3, 27322048), (4, 20491536), (6, 13661024), (8, 10245768), (12, 6830512), (13, 6305088), (16, 5122884), (24, 3415256), (26, 3152544), (32, 2561442), (39, 2101696), (48, 1707628), (52, 1576272), (64, 1280721), (78, 1050848), (96, 853814), (104, 788136), (156, 525424), (192, 426907), (208, 394068), (312, 262712), (416, 197034), (624, 131356), (832, 98517), (1248, 65678), (2496, 32839)]