78534430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2297}}^1$

素因数の和:2580

約数の個数: 32

約数和(自身を含む): 152881344

約数和(自身を除く): 74346914

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 263, 526, 1315, 2297, 2630, 3419, 4594, 6838, 11485, 17095, 22970, 29861, 34190, 59722, 149305, 298610, 604111, 1208222, 3020555, 6041110, 7853443, 15706886, 39267215, 78534430]

約数ペア:

[(1, 78534430), (2, 39267215), (5, 15706886), (10, 7853443), (13, 6041110), (26, 3020555), (65, 1208222), (130, 604111), (263, 298610), (526, 149305), (1315, 59722), (2297, 34190), (2630, 29861), (3419, 22970), (4594, 17095), (6838, 11485)]