86991370

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1\times {\mathrm{521}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 160107840

約数和(自身を除く): 73116470

約数列:

[1, 2, 5, 10, 59, 118, 283, 295, 521, 566, 590, 1042, 1415, 2605, 2830, 5210, 16697, 30739, 33394, 61478, 83485, 147443, 153695, 166970, 294886, 307390, 737215, 1474430, 8699137, 17398274, 43495685, 86991370]

約数ペア:

[(1, 86991370), (2, 43495685), (5, 17398274), (10, 8699137), (59, 1474430), (118, 737215), (283, 307390), (295, 294886), (521, 166970), (566, 153695), (590, 147443), (1042, 83485), (1415, 61478), (2605, 33394), (2830, 30739), (5210, 16697)]