69913724

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:542

約数の個数: 36

約数和(自身を含む): 131054616

約数和(自身を除く): 61140892

約数列:

[1, 2, 4, 17, 34, 68, 197, 289, 307, 394, 578, 614, 788, 1156, 1228, 3349, 5219, 6698, 10438, 13396, 20876, 56933, 60479, 88723, 113866, 120958, 177446, 227732, 241916, 354892, 1028143, 2056286, 4112572, 17478431, 34956862, 69913724]

約数ペア:

[(1, 69913724), (2, 34956862), (4, 17478431), (17, 4112572), (34, 2056286), (68, 1028143), (197, 354892), (289, 241916), (307, 227732), (394, 177446), (578, 120958), (614, 113866), (788, 88723), (1156, 60479), (1228, 56933), (3349, 20876), (5219, 13396), (6698, 10438)]