66571864

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{11939}}^1$

素因数の和:12003

約数の個数: 32

約数和(自身を含む): 135399600

約数和(自身を除く): 68827736

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 5576, 11939, 23878, 47756, 95512, 202963, 405926, 489499, 811852, 978998, 1623704, 1957996, 3915992, 8321483, 16642966, 33285932, 66571864]

約数ペア:

[(1, 66571864), (2, 33285932), (4, 16642966), (8, 8321483), (17, 3915992), (34, 1957996), (41, 1623704), (68, 978998), (82, 811852), (136, 489499), (164, 405926), (328, 202963), (697, 95512), (1394, 47756), (2788, 23878), (5576, 11939)]