66170464

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2531}}^1$

素因数の和:2603

約数の個数: 48

約数和(自身を含む): 140374080

約数和(自身を除く): 74203616

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1376, 1634, 2531, 3268, 5062, 6536, 10124, 13072, 20248, 26144, 40496, 48089, 80992, 96178, 108833, 192356, 217666, 384712, 435332, 769424, 870664, 1538848, 1741328, 2067827, 3482656, 4135654, 8271308, 16542616, 33085232, 66170464]

約数ペア:

[(1, 66170464), (2, 33085232), (4, 16542616), (8, 8271308), (16, 4135654), (19, 3482656), (32, 2067827), (38, 1741328), (43, 1538848), (76, 870664), (86, 769424), (152, 435332), (172, 384712), (304, 217666), (344, 192356), (608, 108833), (688, 96178), (817, 80992), (1376, 48089), (1634, 40496), (2531, 26144), (3268, 20248), (5062, 13072), (6536, 10124)]