81580902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33739}}^1$

素因数の和:33788

約数の個数: 32

約数和(自身を含む): 181386240

約数和(自身を除く): 99805338

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 33739, 67478, 101217, 202434, 438607, 877214, 1045909, 1315821, 2091818, 2631642, 3137727, 6275454, 13596817, 27193634, 40790451, 81580902]

約数ペア:

[(1, 81580902), (2, 40790451), (3, 27193634), (6, 13596817), (13, 6275454), (26, 3137727), (31, 2631642), (39, 2091818), (62, 1315821), (78, 1045909), (93, 877214), (186, 438607), (403, 202434), (806, 101217), (1209, 67478), (2418, 33739)]