81585686

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3767}}^1$

素因数の和:3813

約数の個数: 48

約数和(自身を含む): 162370656

約数和(自身を除く): 80784970

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 91, 98, 119, 182, 221, 238, 442, 637, 833, 1274, 1547, 1666, 3094, 3767, 7534, 10829, 21658, 26369, 48971, 52738, 64039, 97942, 128078, 184583, 342797, 369166, 448273, 685594, 832507, 896546, 1665014, 2399579, 3137911, 4799158, 5827549, 6275822, 11655098, 40792843, 81585686]

約数ペア:

[(1, 81585686), (2, 40792843), (7, 11655098), (13, 6275822), (14, 5827549), (17, 4799158), (26, 3137911), (34, 2399579), (49, 1665014), (91, 896546), (98, 832507), (119, 685594), (182, 448273), (221, 369166), (238, 342797), (442, 184583), (637, 128078), (833, 97942), (1274, 64039), (1547, 52738), (1666, 48971), (3094, 26369), (3767, 21658), (7534, 10829)]