16090228

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 37920960

約数和(自身を除く): 21830732

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 439, 476, 539, 748, 833, 878, 1078, 1309, 1666, 1756, 2156, 2618, 3073, 3332, 4829, 5236, 6146, 7463, 9163, 9658, 12292, 14926, 18326, 19316, 21511, 29852, 33803, 36652, 43022, 52241, 67606, 82093, 86044, 104482, 135212, 164186, 208964, 236621, 328372, 365687, 473242, 574651, 731374, 946484, 1149302, 1462748, 2298604, 4022557, 8045114, 16090228]

約数ペア:

[(1, 16090228), (2, 8045114), (4, 4022557), (7, 2298604), (11, 1462748), (14, 1149302), (17, 946484), (22, 731374), (28, 574651), (34, 473242), (44, 365687), (49, 328372), (68, 236621), (77, 208964), (98, 164186), (119, 135212), (154, 104482), (187, 86044), (196, 82093), (238, 67606), (308, 52241), (374, 43022), (439, 36652), (476, 33803), (539, 29852), (748, 21511), (833, 19316), (878, 18326), (1078, 14926), (1309, 12292), (1666, 9658), (1756, 9163), (2156, 7463), (2618, 6146), (3073, 5236), (3332, 4829)]