42669991

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 61286400

約数和(自身を除く): 18616409

約数列:

[1, 7, 13, 19, 23, 29, 37, 91, 133, 161, 203, 247, 259, 299, 377, 437, 481, 551, 667, 703, 851, 1073, 1729, 2093, 2639, 3059, 3367, 3857, 4669, 4921, 5681, 5957, 7163, 7511, 8671, 9139, 11063, 12673, 13949, 16169, 20387, 24679, 39767, 50141, 60697, 63973, 77441, 88711, 97643, 113183, 142709, 164749, 172753, 210197, 265031, 320827, 468901, 1153243, 1471379, 1855217, 2245789, 3282307, 6095713, 42669991]

約数ペア:

[(1, 42669991), (7, 6095713), (13, 3282307), (19, 2245789), (23, 1855217), (29, 1471379), (37, 1153243), (91, 468901), (133, 320827), (161, 265031), (203, 210197), (247, 172753), (259, 164749), (299, 142709), (377, 113183), (437, 97643), (481, 88711), (551, 77441), (667, 63973), (703, 60697), (851, 50141), (1073, 39767), (1729, 24679), (2093, 20387), (2639, 16169), (3059, 13949), (3367, 12673), (3857, 11063), (4669, 9139), (4921, 8671), (5681, 7511), (5957, 7163)]