161839212

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1\times {\mathrm{523}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 383467392

約数和(自身を除く): 221628180

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 241, 321, 428, 482, 523, 642, 723, 964, 1046, 1284, 1446, 1569, 2092, 2892, 3138, 6276, 25787, 51574, 55961, 77361, 103148, 111922, 126043, 154722, 167883, 223844, 252086, 309444, 335766, 378129, 504172, 671532, 756258, 1512516, 13486601, 26973202, 40459803, 53946404, 80919606, 161839212]

約数ペア:

[(1, 161839212), (2, 80919606), (3, 53946404), (4, 40459803), (6, 26973202), (12, 13486601), (107, 1512516), (214, 756258), (241, 671532), (321, 504172), (428, 378129), (482, 335766), (523, 309444), (642, 252086), (723, 223844), (964, 167883), (1046, 154722), (1284, 126043), (1446, 111922), (1569, 103148), (2092, 77361), (2892, 55961), (3138, 51574), (6276, 25787)]