87768290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{214069}}^1$

素因数の和:214117

約数の個数: 16

約数和(自身を含む): 161836920

約数和(自身を除く): 74068630

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 214069, 428138, 1070345, 2140690, 8776829, 17553658, 43884145, 87768290]

約数ペア:

[(1, 87768290), (2, 43884145), (5, 17553658), (10, 8776829), (41, 2140690), (82, 1070345), (205, 428138), (410, 214069)]