157468144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{19963}}^1$

素因数の和:20017

約数の個数: 40

約数和(自身を含む): 334197360

約数和(自身を除く): 176729216

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 986, 1972, 3944, 7888, 19963, 39926, 79852, 159704, 319408, 339371, 578927, 678742, 1157854, 1357484, 2315708, 2714968, 4631416, 5429936, 9262832, 9841759, 19683518, 39367036, 78734072, 157468144]

約数ペア:

[(1, 157468144), (2, 78734072), (4, 39367036), (8, 19683518), (16, 9841759), (17, 9262832), (29, 5429936), (34, 4631416), (58, 2714968), (68, 2315708), (116, 1357484), (136, 1157854), (232, 678742), (272, 578927), (464, 339371), (493, 319408), (986, 159704), (1972, 79852), (3944, 39926), (7888, 19963)]