78246988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{39679}}^1$

素因数の和:39729

約数の個数: 24

約数和(自身を含む): 149990400

約数和(自身を除く): 71743412

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 986, 1972, 39679, 79358, 158716, 674543, 1150691, 1349086, 2301382, 2698172, 4602764, 19561747, 39123494, 78246988]

約数ペア:

[(1, 78246988), (2, 39123494), (4, 19561747), (17, 4602764), (29, 2698172), (34, 2301382), (58, 1349086), (68, 1150691), (116, 674543), (493, 158716), (986, 79358), (1972, 39679)]