42521276

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 88166400

約数和(自身を除く): 45645124

約数列:

[1, 2, 4, 7, 14, 28, 47, 79, 94, 158, 188, 316, 329, 409, 553, 658, 818, 1106, 1316, 1636, 2212, 2863, 3713, 5726, 7426, 11452, 14852, 19223, 25991, 32311, 38446, 51982, 64622, 76892, 103964, 129244, 134561, 226177, 269122, 452354, 538244, 904708, 1518617, 3037234, 6074468, 10630319, 21260638, 42521276]

約数ペア:

[(1, 42521276), (2, 21260638), (4, 10630319), (7, 6074468), (14, 3037234), (28, 1518617), (47, 904708), (79, 538244), (94, 452354), (158, 269122), (188, 226177), (316, 134561), (329, 129244), (409, 103964), (553, 76892), (658, 64622), (818, 51982), (1106, 38446), (1316, 32311), (1636, 25991), (2212, 19223), (2863, 14852), (3713, 11452), (5726, 7426)]