89808628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{18979}}^1$

素因数の和:19016

約数の個数: 36

約数和(自身を含む): 194507040

約数和(自身を除く): 104698412

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 18979, 37958, 75916, 132853, 246727, 265706, 493454, 531412, 986908, 1727089, 3207451, 3454178, 6414902, 6908356, 12829804, 22452157, 44904314, 89808628]

約数ペア:

[(1, 89808628), (2, 44904314), (4, 22452157), (7, 12829804), (13, 6908356), (14, 6414902), (26, 3454178), (28, 3207451), (52, 1727089), (91, 986908), (169, 531412), (182, 493454), (338, 265706), (364, 246727), (676, 132853), (1183, 75916), (2366, 37958), (4732, 18979)]