68640152

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{72101}}^1$

素因数の和:72131

約数の個数: 32

約数和(自身を含む): 155740320

約数和(自身を除く): 87100168

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 72101, 144202, 288404, 504707, 576808, 1009414, 1225717, 2018828, 2451434, 4037656, 4902868, 8580019, 9805736, 17160038, 34320076, 68640152]

約数ペア:

[(1, 68640152), (2, 34320076), (4, 17160038), (7, 9805736), (8, 8580019), (14, 4902868), (17, 4037656), (28, 2451434), (34, 2018828), (56, 1225717), (68, 1009414), (119, 576808), (136, 504707), (238, 288404), (476, 144202), (952, 72101)]