78040564

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{121181}}^1$

素因数の和:121215

約数の個数: 24

約数和(自身を含む): 162868608

約数和(自身を除く): 84828044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 121181, 242362, 484724, 848267, 1696534, 2787163, 3393068, 5574326, 11148652, 19510141, 39020282, 78040564]

約数ペア:

[(1, 78040564), (2, 39020282), (4, 19510141), (7, 11148652), (14, 5574326), (23, 3393068), (28, 2787163), (46, 1696534), (92, 848267), (161, 484724), (322, 242362), (644, 121181)]