61109678

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 107374080

約数和(自身を除く): 46264402

約数列:

[1, 2, 7, 14, 61, 122, 163, 326, 427, 439, 854, 878, 1141, 2282, 3073, 6146, 9943, 19886, 26779, 53558, 69601, 71557, 139202, 143114, 187453, 374906, 500899, 1001798, 4364977, 8729954, 30554839, 61109678]

約数ペア:

[(1, 61109678), (2, 30554839), (7, 8729954), (14, 4364977), (61, 1001798), (122, 500899), (163, 374906), (326, 187453), (427, 143114), (439, 139202), (854, 71557), (878, 69601), (1141, 53558), (2282, 26779), (3073, 19886), (6146, 9943)]