90765458

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{739}}^1$

素因数の和:1062

約数の個数: 32

約数和(自身を含む): 161402880

約数和(自身を除く): 70637422

約数列:

[1, 2, 7, 14, 31, 62, 217, 283, 434, 566, 739, 1478, 1981, 3962, 5173, 8773, 10346, 17546, 22909, 45818, 61411, 122822, 160363, 209137, 320726, 418274, 1463959, 2927918, 6483247, 12966494, 45382729, 90765458]

約数ペア:

[(1, 90765458), (2, 45382729), (7, 12966494), (14, 6483247), (31, 2927918), (62, 1463959), (217, 418274), (283, 320726), (434, 209137), (566, 160363), (739, 122822), (1478, 61411), (1981, 45818), (3962, 22909), (5173, 17546), (8773, 10346)]