172974774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{5573}}^1$

素因数の和:6324

約数の個数: 32

約数和(自身を含む): 395976960

約数和(自身を除く): 223002186

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 739, 1478, 2217, 4434, 5173, 5573, 10346, 11146, 15519, 16719, 31038, 33438, 39011, 78022, 117033, 234066, 4118447, 8236894, 12355341, 24710682, 28829129, 57658258, 86487387, 172974774]

約数ペア:

[(1, 172974774), (2, 86487387), (3, 57658258), (6, 28829129), (7, 24710682), (14, 12355341), (21, 8236894), (42, 4118447), (739, 234066), (1478, 117033), (2217, 78022), (4434, 39011), (5173, 33438), (5573, 31038), (10346, 16719), (11146, 15519)]