68354690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{709}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 127595520

約数和(自身を除く): 59240830

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 311, 622, 709, 1418, 1555, 3110, 3545, 7090, 9641, 19282, 21979, 43958, 48205, 96410, 109895, 219790, 220499, 440998, 1102495, 2204990, 6835469, 13670938, 34177345, 68354690]

約数ペア:

[(1, 68354690), (2, 34177345), (5, 13670938), (10, 6835469), (31, 2204990), (62, 1102495), (155, 440998), (310, 220499), (311, 219790), (622, 109895), (709, 96410), (1418, 48205), (1555, 43958), (3110, 21979), (3545, 19282), (7090, 9641)]