66043768

素因数分解:

$2^3\times 7^2\times {\mathrm{331}}^1\times {\mathrm{509}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 144768600

約数和(自身を除く): 78724832

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 331, 392, 509, 662, 1018, 1324, 2036, 2317, 2648, 3563, 4072, 4634, 7126, 9268, 14252, 16219, 18536, 24941, 28504, 32438, 49882, 64876, 99764, 129752, 168479, 199528, 336958, 673916, 1179353, 1347832, 2358706, 4717412, 8255471, 9434824, 16510942, 33021884, 66043768]

約数ペア:

[(1, 66043768), (2, 33021884), (4, 16510942), (7, 9434824), (8, 8255471), (14, 4717412), (28, 2358706), (49, 1347832), (56, 1179353), (98, 673916), (196, 336958), (331, 199528), (392, 168479), (509, 129752), (662, 99764), (1018, 64876), (1324, 49882), (2036, 32438), (2317, 28504), (2648, 24941), (3563, 18536), (4072, 16219), (4634, 14252), (7126, 9268)]