71873584

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 142490880

約数和(自身を除く): 70617296

約数列:

[1, 2, 4, 8, 16, 71, 142, 151, 284, 302, 419, 568, 604, 838, 1136, 1208, 1676, 2416, 3352, 6704, 10721, 21442, 29749, 42884, 59498, 63269, 85768, 118996, 126538, 171536, 237992, 253076, 475984, 506152, 1012304, 4492099, 8984198, 17968396, 35936792, 71873584]

約数ペア:

[(1, 71873584), (2, 35936792), (4, 17968396), (8, 8984198), (16, 4492099), (71, 1012304), (142, 506152), (151, 475984), (284, 253076), (302, 237992), (419, 171536), (568, 126538), (604, 118996), (838, 85768), (1136, 63269), (1208, 59498), (1676, 42884), (2416, 29749), (3352, 21442), (6704, 10721)]