71372912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11069}}^1$

素因数の和:11121

約数の個数: 40

約数和(自身を含む): 153740160

約数和(自身を除く): 82367248

約数列:

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

約数ペア:

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