66871898

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 106928640

約数和(自身を除く): 40056742

約数列:

[1, 2, 31, 59, 62, 101, 118, 181, 202, 362, 1829, 3131, 3658, 5611, 5959, 6262, 10679, 11222, 11918, 18281, 21358, 36562, 184729, 331049, 369458, 566711, 662098, 1078579, 1133422, 2157158, 33435949, 66871898]

約数ペア:

[(1, 66871898), (2, 33435949), (31, 2157158), (59, 1133422), (62, 1078579), (101, 662098), (118, 566711), (181, 369458), (202, 331049), (362, 184729), (1829, 36562), (3131, 21358), (3658, 18281), (5611, 11918), (5959, 11222), (6262, 10679)]