87768786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{9371}}^1$

素因数の和:9606

約数の個数: 32

約数和(自身を含む): 201535488

約数和(自身を除く): 113766702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 223, 446, 669, 1338, 1561, 3122, 4683, 9366, 9371, 18742, 28113, 56226, 65597, 131194, 196791, 393582, 2089733, 4179466, 6269199, 12538398, 14628131, 29256262, 43884393, 87768786]

約数ペア:

[(1, 87768786), (2, 43884393), (3, 29256262), (6, 14628131), (7, 12538398), (14, 6269199), (21, 4179466), (42, 2089733), (223, 393582), (446, 196791), (669, 131194), (1338, 65597), (1561, 56226), (3122, 28113), (4683, 18742), (9366, 9371)]