78251901

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1297}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 136819584

約数和(自身を除く): 58567683

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 169, 221, 273, 357, 507, 663, 1183, 1297, 1547, 2873, 3549, 3891, 4641, 8619, 9079, 16861, 20111, 22049, 27237, 50583, 60333, 66147, 118027, 154343, 219193, 286637, 354081, 463029, 657579, 859911, 1534351, 2006459, 3726281, 4603053, 6019377, 11178843, 26083967, 78251901]

約数ペア:

[(1, 78251901), (3, 26083967), (7, 11178843), (13, 6019377), (17, 4603053), (21, 3726281), (39, 2006459), (51, 1534351), (91, 859911), (119, 657579), (169, 463029), (221, 354081), (273, 286637), (357, 219193), (507, 154343), (663, 118027), (1183, 66147), (1297, 60333), (1547, 50583), (2873, 27237), (3549, 22049), (3891, 20111), (4641, 16861), (8619, 9079)]