161424928

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42391}}^1$

素因数の和:42425

約数の個数: 48

約数和(自身を含む): 384580224

約数和(自身を除く): 223155296

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 42391, 84782, 169564, 296737, 339128, 593474, 678256, 720647, 1186948, 1356512, 1441294, 2373896, 2882588, 4747792, 5044529, 5765176, 9495584, 10089058, 11530352, 20178116, 23060704, 40356232, 80712464, 161424928]

約数ペア:

[(1, 161424928), (2, 80712464), (4, 40356232), (7, 23060704), (8, 20178116), (14, 11530352), (16, 10089058), (17, 9495584), (28, 5765176), (32, 5044529), (34, 4747792), (56, 2882588), (68, 2373896), (112, 1441294), (119, 1356512), (136, 1186948), (224, 720647), (238, 678256), (272, 593474), (476, 339128), (544, 296737), (952, 169564), (1904, 84782), (3808, 42391)]