161313572

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{15959}}^1$

素因数の和:16008

約数の個数: 36

約数和(自身を含む): 340522560

約数和(自身を除く): 179208988

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 10108, 15959, 31918, 63836, 111713, 223426, 303221, 446852, 606442, 1212884, 2122547, 4245094, 5761199, 8490188, 11522398, 23044796, 40328393, 80656786, 161313572]

約数ペア:

[(1, 161313572), (2, 80656786), (4, 40328393), (7, 23044796), (14, 11522398), (19, 8490188), (28, 5761199), (38, 4245094), (76, 2122547), (133, 1212884), (266, 606442), (361, 446852), (532, 303221), (722, 223426), (1444, 111713), (2527, 63836), (5054, 31918), (10108, 15959)]