161776516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{4231}}^1$

素因数の和:4336

約数の個数: 36

約数和(自身を含む): 315199360

約数和(自身を除く): 153422844

約数列:

[1, 2, 4, 11, 22, 44, 79, 121, 158, 242, 316, 484, 869, 1738, 3476, 4231, 8462, 9559, 16924, 19118, 38236, 46541, 93082, 186164, 334249, 511951, 668498, 1023902, 1336996, 2047804, 3676739, 7353478, 14706956, 40444129, 80888258, 161776516]

約数ペア:

[(1, 161776516), (2, 80888258), (4, 40444129), (11, 14706956), (22, 7353478), (44, 3676739), (79, 2047804), (121, 1336996), (158, 1023902), (242, 668498), (316, 511951), (484, 334249), (869, 186164), (1738, 93082), (3476, 46541), (4231, 38236), (8462, 19118), (9559, 16924)]