81531624

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{55691}}^1$

素因数の和:55761

約数の個数: 32

約数和(自身を含む): 207174240

約数和(自身を除く): 125642616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 55691, 111382, 167073, 222764, 334146, 445528, 668292, 1336584, 3397151, 6794302, 10191453, 13588604, 20382906, 27177208, 40765812, 81531624]

約数ペア:

[(1, 81531624), (2, 40765812), (3, 27177208), (4, 20382906), (6, 13588604), (8, 10191453), (12, 6794302), (24, 3397151), (61, 1336584), (122, 668292), (183, 445528), (244, 334146), (366, 222764), (488, 167073), (732, 111382), (1464, 55691)]