87651358

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{2539}}^1$

素因数の和:3003

約数の個数: 16

約数和(自身を含む): 135056880

約数和(自身を除く): 47405522

約数列:

[1, 2, 41, 82, 421, 842, 2539, 5078, 17261, 34522, 104099, 208198, 1068919, 2137838, 43825679, 87651358]

約数ペア:

[(1, 87651358), (2, 43825679), (41, 2137838), (82, 1068919), (421, 208198), (842, 104099), (2539, 34522), (5078, 17261)]