72447776

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1423}}^1$

素因数の和:1513

約数の個数: 48

約数和(自身を含む): 149998464

約数和(自身を除く): 77550688

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 1184, 1376, 1423, 1591, 2846, 3182, 5692, 6364, 11384, 12728, 22768, 25456, 45536, 50912, 52651, 61189, 105302, 122378, 210604, 244756, 421208, 489512, 842416, 979024, 1684832, 1958048, 2263993, 4527986, 9055972, 18111944, 36223888, 72447776]

約数ペア:

[(1, 72447776), (2, 36223888), (4, 18111944), (8, 9055972), (16, 4527986), (32, 2263993), (37, 1958048), (43, 1684832), (74, 979024), (86, 842416), (148, 489512), (172, 421208), (296, 244756), (344, 210604), (592, 122378), (688, 105302), (1184, 61189), (1376, 52651), (1423, 50912), (1591, 45536), (2846, 25456), (3182, 22768), (5692, 12728), (6364, 11384)]