81890096

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1543}}^1$

素因数の和:1689

約数の個数: 40

約数和(自身を含む): 165417984

約数和(自身を除く): 83527888

約数列:

[1, 2, 4, 8, 16, 31, 62, 107, 124, 214, 248, 428, 496, 856, 1543, 1712, 3086, 3317, 6172, 6634, 12344, 13268, 24688, 26536, 47833, 53072, 95666, 165101, 191332, 330202, 382664, 660404, 765328, 1320808, 2641616, 5118131, 10236262, 20472524, 40945048, 81890096]

約数ペア:

[(1, 81890096), (2, 40945048), (4, 20472524), (8, 10236262), (16, 5118131), (31, 2641616), (62, 1320808), (107, 765328), (124, 660404), (214, 382664), (248, 330202), (428, 191332), (496, 165101), (856, 95666), (1543, 53072), (1712, 47833), (3086, 26536), (3317, 24688), (6172, 13268), (6634, 12344)]