161736674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 292533120

約数和(自身を除く): 130796446

約数列:

[1, 2, 11, 17, 22, 34, 43, 86, 89, 113, 178, 187, 226, 374, 473, 731, 946, 979, 1243, 1462, 1513, 1921, 1958, 2486, 3026, 3827, 3842, 4859, 7654, 8041, 9718, 10057, 16082, 16643, 20114, 21131, 33286, 42097, 42262, 53449, 65059, 82603, 84194, 106898, 110627, 130118, 165206, 170969, 221254, 341938, 432451, 715649, 864902, 908633, 1431298, 1817266, 1880659, 3761318, 4756961, 7351667, 9513922, 14703334, 80868337, 161736674]

約数ペア:

[(1, 161736674), (2, 80868337), (11, 14703334), (17, 9513922), (22, 7351667), (34, 4756961), (43, 3761318), (86, 1880659), (89, 1817266), (113, 1431298), (178, 908633), (187, 864902), (226, 715649), (374, 432451), (473, 341938), (731, 221254), (946, 170969), (979, 165206), (1243, 130118), (1462, 110627), (1513, 106898), (1921, 84194), (1958, 82603), (2486, 65059), (3026, 53449), (3827, 42262), (3842, 42097), (4859, 33286), (7654, 21131), (8041, 20114), (9718, 16643), (10057, 16082)]