171768

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 455760

約数和(自身を除く): 283992

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 421, 842, 1263, 1684, 2526, 3368, 5052, 7157, 10104, 14314, 21471, 28628, 42942, 57256, 85884, 171768]

約数ペア:

[(1, 171768), (2, 85884), (3, 57256), (4, 42942), (6, 28628), (8, 21471), (12, 14314), (17, 10104), (24, 7157), (34, 5052), (51, 3368), (68, 2526), (102, 1684), (136, 1263), (204, 842), (408, 421)]