89754119

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 126658560

約数和(自身を除く): 36904441

約数列:

[1, 7, 13, 19, 23, 37, 61, 91, 133, 161, 247, 259, 299, 427, 437, 481, 703, 793, 851, 1159, 1403, 1729, 2093, 2257, 3059, 3367, 4921, 5551, 5681, 5957, 8113, 9139, 9821, 11063, 15067, 15799, 16169, 18239, 26657, 29341, 39767, 42883, 51911, 63973, 77441, 105469, 113183, 127673, 186599, 205387, 210197, 300181, 346541, 363377, 557479, 674843, 986309, 1471379, 2425787, 3902353, 4723901, 6904163, 12822017, 89754119]

約数ペア:

[(1, 89754119), (7, 12822017), (13, 6904163), (19, 4723901), (23, 3902353), (37, 2425787), (61, 1471379), (91, 986309), (133, 674843), (161, 557479), (247, 363377), (259, 346541), (299, 300181), (427, 210197), (437, 205387), (481, 186599), (703, 127673), (793, 113183), (851, 105469), (1159, 77441), (1403, 63973), (1729, 51911), (2093, 42883), (2257, 39767), (3059, 29341), (3367, 26657), (4921, 18239), (5551, 16169), (5681, 15799), (5957, 15067), (8113, 11063), (9139, 9821)]