68861863

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 84994560

約数和(自身を除く): 16132697

約数列:

[1, 7, 29, 61, 67, 83, 203, 427, 469, 581, 1769, 1943, 2407, 4087, 5063, 5561, 12383, 13601, 16849, 28609, 35441, 38927, 118523, 146827, 161269, 339221, 829661, 1027789, 1128883, 2374547, 9837409, 68861863]

約数ペア:

[(1, 68861863), (7, 9837409), (29, 2374547), (61, 1128883), (67, 1027789), (83, 829661), (203, 339221), (427, 161269), (469, 146827), (581, 118523), (1769, 38927), (1943, 35441), (2407, 28609), (4087, 16849), (5063, 13601), (5561, 12383)]