78663404

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 148490496

約数和(自身を除く): 69827092

約数列:

[1, 2, 4, 23, 46, 61, 92, 107, 122, 131, 214, 244, 262, 428, 524, 1403, 2461, 2806, 3013, 4922, 5612, 6026, 6527, 7991, 9844, 12052, 13054, 14017, 15982, 26108, 28034, 31964, 56068, 150121, 183793, 300242, 322391, 367586, 600484, 644782, 735172, 855037, 1289564, 1710074, 3420148, 19665851, 39331702, 78663404]

約数ペア:

[(1, 78663404), (2, 39331702), (4, 19665851), (23, 3420148), (46, 1710074), (61, 1289564), (92, 855037), (107, 735172), (122, 644782), (131, 600484), (214, 367586), (244, 322391), (262, 300242), (428, 183793), (524, 150121), (1403, 56068), (2461, 31964), (2806, 28034), (3013, 26108), (4922, 15982), (5612, 14017), (6026, 13054), (6527, 12052), (7991, 9844)]