72007948

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1150

約数の個数: 36

約数和(自身を含む): 135952992

約数和(自身を除く): 63945044

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 361, 722, 893, 1061, 1444, 1786, 2122, 3572, 4244, 16967, 20159, 33934, 40318, 49867, 67868, 80636, 99734, 199468, 383021, 766042, 947473, 1532084, 1894946, 3789892, 18001987, 36003974, 72007948]

約数ペア:

[(1, 72007948), (2, 36003974), (4, 18001987), (19, 3789892), (38, 1894946), (47, 1532084), (76, 947473), (94, 766042), (188, 383021), (361, 199468), (722, 99734), (893, 80636), (1061, 67868), (1444, 49867), (1786, 40318), (2122, 33934), (3572, 20159), (4244, 16967)]