71140432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{653}}^1$

素因数の和:1291

約数の個数: 40

約数和(自身を含む): 150838560

約数和(自身を除く): 79698128

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 619, 653, 1238, 1306, 2476, 2612, 4952, 5224, 6809, 7183, 9904, 10448, 13618, 14366, 27236, 28732, 54472, 57464, 108944, 114928, 404207, 808414, 1616828, 3233656, 4446277, 6467312, 8892554, 17785108, 35570216, 71140432]

約数ペア:

[(1, 71140432), (2, 35570216), (4, 17785108), (8, 8892554), (11, 6467312), (16, 4446277), (22, 3233656), (44, 1616828), (88, 808414), (176, 404207), (619, 114928), (653, 108944), (1238, 57464), (1306, 54472), (2476, 28732), (2612, 27236), (4952, 14366), (5224, 13618), (6809, 10448), (7183, 9904)]