87381978

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{1039}}^1$

素因数の和:1282

約数の個数: 32

約数和(自身を含む): 177914880

約数和(自身を除く): 90532902

約数列:

[1, 2, 3, 6, 107, 131, 214, 262, 321, 393, 642, 786, 1039, 2078, 3117, 6234, 14017, 28034, 42051, 84102, 111173, 136109, 222346, 272218, 333519, 408327, 667038, 816654, 14563663, 29127326, 43690989, 87381978]

約数ペア:

[(1, 87381978), (2, 43690989), (3, 29127326), (6, 14563663), (107, 816654), (131, 667038), (214, 408327), (262, 333519), (321, 272218), (393, 222346), (642, 136109), (786, 111173), (1039, 84102), (2078, 42051), (3117, 28034), (6234, 14017)]