87235986

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{691}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 178469568

約数和(自身を除く): 91233582

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 397, 691, 794, 1191, 1382, 2073, 2382, 4146, 21041, 36623, 42082, 63123, 73246, 109869, 126246, 219738, 274327, 548654, 822981, 1645962, 14539331, 29078662, 43617993, 87235986]

約数ペア:

[(1, 87235986), (2, 43617993), (3, 29078662), (6, 14539331), (53, 1645962), (106, 822981), (159, 548654), (318, 274327), (397, 219738), (691, 126246), (794, 109869), (1191, 73246), (1382, 63123), (2073, 42082), (2382, 36623), (4146, 21041)]