81541736

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{2683}}^1$

素因数の和:2849

約数の個数: 32

約数和(自身を含む): 159429600

約数和(自身を除く): 77887864

約数列:

[1, 2, 4, 8, 29, 58, 116, 131, 232, 262, 524, 1048, 2683, 3799, 5366, 7598, 10732, 15196, 21464, 30392, 77807, 155614, 311228, 351473, 622456, 702946, 1405892, 2811784, 10192717, 20385434, 40770868, 81541736]

約数ペア:

[(1, 81541736), (2, 40770868), (4, 20385434), (8, 10192717), (29, 2811784), (58, 1405892), (116, 702946), (131, 622456), (232, 351473), (262, 311228), (524, 155614), (1048, 77807), (2683, 30392), (3799, 21464), (5366, 15196), (7598, 10732)]