87385948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{23669}}^1$

素因数の和:23757

約数の個数: 24

約数和(自身を含む): 167015520

約数和(自身を除く): 79629572

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 23669, 47338, 94676, 307697, 615394, 1230788, 1680499, 3360998, 6721996, 21846487, 43692974, 87385948]

約数ペア:

[(1, 87385948), (2, 43692974), (4, 21846487), (13, 6721996), (26, 3360998), (52, 1680499), (71, 1230788), (142, 615394), (284, 307697), (923, 94676), (1846, 47338), (3692, 23669)]