90870546

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{15959}}^1$

素因数の和:16050

約数の個数: 32

約数和(自身を含む): 198414720

約数和(自身を除く): 107544174

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 15959, 31918, 47877, 95754, 207467, 414934, 622401, 1165007, 1244802, 2330014, 3495021, 6990042, 15145091, 30290182, 45435273, 90870546]

約数ペア:

[(1, 90870546), (2, 45435273), (3, 30290182), (6, 15145091), (13, 6990042), (26, 3495021), (39, 2330014), (73, 1244802), (78, 1165007), (146, 622401), (219, 414934), (438, 207467), (949, 95754), (1898, 47877), (2847, 31918), (5694, 15959)]