77984930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2293}}^1$

素因数の和:2498

約数の個数: 32

約数和(自身を含む): 148651200

約数和(自身を除く): 70666270

約数列:

[1, 2, 5, 10, 19, 38, 95, 179, 190, 358, 895, 1790, 2293, 3401, 4586, 6802, 11465, 17005, 22930, 34010, 43567, 87134, 217835, 410447, 435670, 820894, 2052235, 4104470, 7798493, 15596986, 38992465, 77984930]

約数ペア:

[(1, 77984930), (2, 38992465), (5, 15596986), (10, 7798493), (19, 4104470), (38, 2052235), (95, 820894), (179, 435670), (190, 410447), (358, 217835), (895, 87134), (1790, 43567), (2293, 34010), (3401, 22930), (4586, 17005), (6802, 11465)]