78336753

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1213}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 121205760

約数和(自身を除く): 42869007

約数列:

[1, 3, 11, 19, 33, 57, 103, 209, 309, 627, 1133, 1213, 1957, 3399, 3639, 5871, 13343, 21527, 23047, 40029, 64581, 69141, 124939, 253517, 374817, 760551, 1374329, 2373841, 4122987, 7121523, 26112251, 78336753]

約数ペア:

[(1, 78336753), (3, 26112251), (11, 7121523), (19, 4122987), (33, 2373841), (57, 1374329), (103, 760551), (209, 374817), (309, 253517), (627, 124939), (1133, 69141), (1213, 64581), (1957, 40029), (3399, 23047), (3639, 21527), (5871, 13343)]