90964952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{20341}}^1$

素因数の和:20403

約数の個数: 32

約数和(自身を含む): 187960080

約数和(自身を除く): 96995128

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 20341, 40682, 81364, 162728, 264433, 528866, 874663, 1057732, 1749326, 2115464, 3498652, 6997304, 11370619, 22741238, 45482476, 90964952]

約数ペア:

[(1, 90964952), (2, 45482476), (4, 22741238), (8, 11370619), (13, 6997304), (26, 3498652), (43, 2115464), (52, 1749326), (86, 1057732), (104, 874663), (172, 528866), (344, 264433), (559, 162728), (1118, 81364), (2236, 40682), (4472, 20341)]