77897498

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 136080000

約数和(自身を除く): 58182502

約数列:

[1, 2, 7, 14, 107, 149, 214, 298, 349, 698, 749, 1043, 1498, 2086, 2443, 4886, 15943, 31886, 37343, 52001, 74686, 104002, 111601, 223202, 261401, 364007, 522802, 728014, 5564107, 11128214, 38948749, 77897498]

約数ペア:

[(1, 77897498), (2, 38948749), (7, 11128214), (14, 5564107), (107, 728014), (149, 522802), (214, 364007), (298, 261401), (349, 223202), (698, 111601), (749, 104002), (1043, 74686), (1498, 52001), (2086, 37343), (2443, 31886), (4886, 15943)]