80377388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{503}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 173859840

約数和(自身を除く): 93482452

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 439, 503, 878, 1006, 1756, 2012, 3073, 3521, 5707, 6146, 6539, 7042, 11414, 12292, 13078, 14084, 22828, 26156, 39949, 45773, 79898, 91546, 159796, 183092, 220817, 441634, 883268, 1545719, 2870621, 3091438, 5741242, 6182876, 11482484, 20094347, 40188694, 80377388]

約数ペア:

[(1, 80377388), (2, 40188694), (4, 20094347), (7, 11482484), (13, 6182876), (14, 5741242), (26, 3091438), (28, 2870621), (52, 1545719), (91, 883268), (182, 441634), (364, 220817), (439, 183092), (503, 159796), (878, 91546), (1006, 79898), (1756, 45773), (2012, 39949), (3073, 26156), (3521, 22828), (5707, 14084), (6146, 13078), (6539, 12292), (7042, 11414)]