86970872

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5749}}^1$

素因数の和:5847

約数の個数: 32

約数和(自身を含む): 171120000

約数和(自身を除く): 84149128

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 1891, 3782, 5749, 7564, 11498, 15128, 22996, 45992, 178219, 350689, 356438, 701378, 712876, 1402756, 1425752, 2805512, 10871359, 21742718, 43485436, 86970872]

約数ペア:

[(1, 86970872), (2, 43485436), (4, 21742718), (8, 10871359), (31, 2805512), (61, 1425752), (62, 1402756), (122, 712876), (124, 701378), (244, 356438), (248, 350689), (488, 178219), (1891, 45992), (3782, 22996), (5749, 15128), (7564, 11498)]