78734072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{19963}}^1$

素因数の和:20015

約数の個数: 32

約数和(自身を含む): 161708400

約数和(自身を除く): 82974328

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 493, 986, 1972, 3944, 19963, 39926, 79852, 159704, 339371, 578927, 678742, 1157854, 1357484, 2315708, 2714968, 4631416, 9841759, 19683518, 39367036, 78734072]

約数ペア:

[(1, 78734072), (2, 39367036), (4, 19683518), (8, 9841759), (17, 4631416), (29, 2714968), (34, 2315708), (58, 1357484), (68, 1157854), (116, 678742), (136, 578927), (232, 339371), (493, 159704), (986, 79852), (1972, 39926), (3944, 19963)]