61781842

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{1201}}^1$

素因数の和:1326

約数の個数: 24

約数和(自身を含む): 99633780

約数和(自身を除く): 37851938

約数列:

[1, 2, 17, 34, 89, 178, 289, 578, 1201, 1513, 2402, 3026, 20417, 25721, 40834, 51442, 106889, 213778, 347089, 694178, 1817113, 3634226, 30890921, 61781842]

約数ペア:

[(1, 61781842), (2, 30890921), (17, 3634226), (34, 1817113), (89, 694178), (178, 347089), (289, 213778), (578, 106889), (1201, 51442), (1513, 40834), (2402, 25721), (3026, 20417)]