87638348

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2917}}^1$

素因数の和:2994

約数の個数: 48

約数和(自身を含む): 186285120

約数和(自身を除く): 98646772

約数列:

[1, 2, 4, 7, 14, 28, 29, 37, 58, 74, 116, 148, 203, 259, 406, 518, 812, 1036, 1073, 2146, 2917, 4292, 5834, 7511, 11668, 15022, 20419, 30044, 40838, 81676, 84593, 107929, 169186, 215858, 338372, 431716, 592151, 755503, 1184302, 1511006, 2368604, 3022012, 3129941, 6259882, 12519764, 21909587, 43819174, 87638348]

約数ペア:

[(1, 87638348), (2, 43819174), (4, 21909587), (7, 12519764), (14, 6259882), (28, 3129941), (29, 3022012), (37, 2368604), (58, 1511006), (74, 1184302), (116, 755503), (148, 592151), (203, 431716), (259, 338372), (406, 215858), (518, 169186), (812, 107929), (1036, 84593), (1073, 81676), (2146, 40838), (2917, 30044), (4292, 20419), (5834, 15022), (7511, 11668)]