13090748

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 28019376

約数和(自身を除く): 14928628

約数列:

[1, 2, 4, 11, 17, 22, 34, 37, 43, 44, 68, 74, 86, 121, 148, 172, 187, 242, 374, 407, 473, 484, 629, 731, 748, 814, 946, 1258, 1462, 1591, 1628, 1892, 2057, 2516, 2924, 3182, 4114, 4477, 5203, 6364, 6919, 8041, 8228, 8954, 10406, 13838, 16082, 17501, 17908, 20812, 27047, 27676, 32164, 35002, 54094, 70004, 76109, 88451, 108188, 152218, 176902, 192511, 297517, 304436, 353804, 385022, 595034, 770044, 1190068, 3272687, 6545374, 13090748]

約数ペア:

[(1, 13090748), (2, 6545374), (4, 3272687), (11, 1190068), (17, 770044), (22, 595034), (34, 385022), (37, 353804), (43, 304436), (44, 297517), (68, 192511), (74, 176902), (86, 152218), (121, 108188), (148, 88451), (172, 76109), (187, 70004), (242, 54094), (374, 35002), (407, 32164), (473, 27676), (484, 27047), (629, 20812), (731, 17908), (748, 17501), (814, 16082), (946, 13838), (1258, 10406), (1462, 8954), (1591, 8228), (1628, 8041), (1892, 6919), (2057, 6364), (2516, 5203), (2924, 4477), (3182, 4114)]