54801918

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:529

約数の個数: 48

約数和(自身を含む): 121676256

約数和(自身を除く): 66874338

約数列:

[1, 2, 3, 6, 9, 18, 71, 137, 142, 213, 274, 313, 411, 426, 626, 639, 822, 939, 1233, 1278, 1878, 2466, 2817, 5634, 9727, 19454, 22223, 29181, 42881, 44446, 58362, 66669, 85762, 87543, 128643, 133338, 175086, 200007, 257286, 385929, 400014, 771858, 3044551, 6089102, 9133653, 18267306, 27400959, 54801918]

約数ペア:

[(1, 54801918), (2, 27400959), (3, 18267306), (6, 9133653), (9, 6089102), (18, 3044551), (71, 771858), (137, 400014), (142, 385929), (213, 257286), (274, 200007), (313, 175086), (411, 133338), (426, 128643), (626, 87543), (639, 85762), (822, 66669), (939, 58362), (1233, 44446), (1278, 42881), (1878, 29181), (2466, 22223), (2817, 19454), (5634, 9727)]