87183928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{1489}}^1$

素因数の和:2071

約数の個数: 32

約数和(自身を含む): 176475600

約数和(自身を除く): 89291672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 563, 1126, 1489, 2252, 2978, 4504, 5956, 7319, 11912, 14638, 19357, 29276, 38714, 58552, 77428, 154856, 838307, 1676614, 3353228, 6706456, 10897991, 21795982, 43591964, 87183928]

約数ペア:

[(1, 87183928), (2, 43591964), (4, 21795982), (8, 10897991), (13, 6706456), (26, 3353228), (52, 1676614), (104, 838307), (563, 154856), (1126, 77428), (1489, 58552), (2252, 38714), (2978, 29276), (4504, 19357), (5956, 14638), (7319, 11912)]