69840974

素因数分解:

$2^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{1669}}^1$

素因数の和:1753

約数の個数: 32

約数和(自身を含む): 124248000

約数和(自身を除く): 54407026

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 343, 427, 686, 854, 1669, 2989, 3338, 5978, 11683, 20923, 23366, 41846, 81781, 101809, 163562, 203618, 572467, 712663, 1144934, 1425326, 4988641, 9977282, 34920487, 69840974]

約数ペア:

[(1, 69840974), (2, 34920487), (7, 9977282), (14, 4988641), (49, 1425326), (61, 1144934), (98, 712663), (122, 572467), (343, 203618), (427, 163562), (686, 101809), (854, 81781), (1669, 41846), (2989, 23366), (3338, 20923), (5978, 11683)]