80786618

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 143496360

約数和(自身を除く): 62709742

約数列:

[1, 2, 11, 17, 22, 34, 73, 121, 146, 187, 242, 269, 374, 538, 803, 1241, 1606, 2057, 2482, 2959, 4114, 4573, 5918, 8833, 9146, 13651, 17666, 19637, 27302, 32549, 39274, 50303, 65098, 100606, 150161, 216007, 300322, 333829, 432014, 553333, 667658, 1106666, 2376077, 3672119, 4752154, 7344238, 40393309, 80786618]

約数ペア:

[(1, 80786618), (2, 40393309), (11, 7344238), (17, 4752154), (22, 3672119), (34, 2376077), (73, 1106666), (121, 667658), (146, 553333), (187, 432014), (242, 333829), (269, 300322), (374, 216007), (538, 150161), (803, 100606), (1241, 65098), (1606, 50303), (2057, 39274), (2482, 32549), (2959, 27302), (4114, 19637), (4573, 17666), (5918, 13651), (8833, 9146)]