181984218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1933}}^1$

素因数の和:2039

約数の個数: 64

約数和(自身を含む): 421085952

約数和(自身を除く): 239101734

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 71, 78, 102, 142, 213, 221, 426, 442, 663, 923, 1207, 1326, 1846, 1933, 2414, 2769, 3621, 3866, 5538, 5799, 7242, 11598, 15691, 25129, 31382, 32861, 47073, 50258, 65722, 75387, 94146, 98583, 137243, 150774, 197166, 274486, 411729, 427193, 823458, 854386, 1281579, 1784159, 2333131, 2563158, 3568318, 4666262, 5352477, 6999393, 10704954, 13998786, 30330703, 60661406, 90992109, 181984218]

約数ペア:

[(1, 181984218), (2, 90992109), (3, 60661406), (6, 30330703), (13, 13998786), (17, 10704954), (26, 6999393), (34, 5352477), (39, 4666262), (51, 3568318), (71, 2563158), (78, 2333131), (102, 1784159), (142, 1281579), (213, 854386), (221, 823458), (426, 427193), (442, 411729), (663, 274486), (923, 197166), (1207, 150774), (1326, 137243), (1846, 98583), (1933, 94146), (2414, 75387), (2769, 65722), (3621, 50258), (3866, 47073), (5538, 32861), (5799, 31382), (7242, 25129), (11598, 15691)]