87820068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1999}}^1$

素因数の和:2536

約数の個数: 48

約数和(自身を含む): 234752000

約数和(自身を除く): 146931932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 523, 1046, 1569, 1999, 2092, 3138, 3661, 3998, 5997, 6276, 7322, 7996, 10983, 11994, 13993, 14644, 21966, 23988, 27986, 41979, 43932, 55972, 83958, 167916, 1045477, 2090954, 3136431, 4181908, 6272862, 7318339, 12545724, 14636678, 21955017, 29273356, 43910034, 87820068]

約数ペア:

[(1, 87820068), (2, 43910034), (3, 29273356), (4, 21955017), (6, 14636678), (7, 12545724), (12, 7318339), (14, 6272862), (21, 4181908), (28, 3136431), (42, 2090954), (84, 1045477), (523, 167916), (1046, 83958), (1569, 55972), (1999, 43932), (2092, 41979), (3138, 27986), (3661, 23988), (3998, 21966), (5997, 14644), (6276, 13993), (7322, 11994), (7996, 10983)]