86787844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2236

約数の個数: 48

約数和(自身を含む): 181028736

約数和(自身を除く): 94240892

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 71, 142, 143, 284, 286, 572, 781, 923, 1562, 1846, 2137, 3124, 3692, 4274, 8548, 10153, 20306, 23507, 27781, 40612, 47014, 55562, 94028, 111124, 151727, 303454, 305591, 606908, 611182, 1222364, 1668997, 1972451, 3337994, 3944902, 6675988, 7889804, 21696961, 43393922, 86787844]

約数ペア:

[(1, 86787844), (2, 43393922), (4, 21696961), (11, 7889804), (13, 6675988), (22, 3944902), (26, 3337994), (44, 1972451), (52, 1668997), (71, 1222364), (142, 611182), (143, 606908), (284, 305591), (286, 303454), (572, 151727), (781, 111124), (923, 94028), (1562, 55562), (1846, 47014), (2137, 40612), (3124, 27781), (3692, 23507), (4274, 20306), (8548, 10153)]