128909396

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59791}}^1$

素因数の和:59820

約数の個数: 36

約数和(自身を含む): 286284096

約数和(自身を除く): 157374700

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 59791, 119582, 239164, 418537, 657701, 837074, 1315402, 1674148, 2630804, 2929759, 4603907, 5859518, 9207814, 11719036, 18415628, 32227349, 64454698, 128909396]

約数ペア:

[(1, 128909396), (2, 64454698), (4, 32227349), (7, 18415628), (11, 11719036), (14, 9207814), (22, 5859518), (28, 4603907), (44, 2929759), (49, 2630804), (77, 1674148), (98, 1315402), (154, 837074), (196, 657701), (308, 418537), (539, 239164), (1078, 119582), (2156, 59791)]