142745824

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11069}}^1$

素因数の和:11123

約数の個数: 48

約数和(自身を含む): 312439680

約数和(自身を除く): 169693856

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 11069, 12896, 22138, 44276, 88552, 143897, 177104, 287794, 343139, 354208, 575588, 686278, 1151176, 1372556, 2302352, 2745112, 4460807, 4604704, 5490224, 8921614, 10980448, 17843228, 35686456, 71372912, 142745824]

約数ペア:

[(1, 142745824), (2, 71372912), (4, 35686456), (8, 17843228), (13, 10980448), (16, 8921614), (26, 5490224), (31, 4604704), (32, 4460807), (52, 2745112), (62, 2302352), (104, 1372556), (124, 1151176), (208, 686278), (248, 575588), (403, 354208), (416, 343139), (496, 287794), (806, 177104), (992, 143897), (1612, 88552), (3224, 44276), (6448, 22138), (11069, 12896)]