68987758

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1373}}^1$

素因数の和:1516

約数の個数: 32

約数和(自身を含む): 122802624

約数和(自身を除く): 53814866

約数列:

[1, 2, 7, 14, 37, 74, 97, 194, 259, 518, 679, 1358, 1373, 2746, 3589, 7178, 9611, 19222, 25123, 50246, 50801, 101602, 133181, 266362, 355607, 711214, 932267, 1864534, 4927697, 9855394, 34493879, 68987758]

約数ペア:

[(1, 68987758), (2, 34493879), (7, 9855394), (14, 4927697), (37, 1864534), (74, 932267), (97, 711214), (194, 355607), (259, 266362), (518, 133181), (679, 101602), (1358, 50801), (1373, 50246), (2746, 25123), (3589, 19222), (7178, 9611)]