133798456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1861}}^1$

素因数の和:1940

約数の個数: 64

約数和(自身を含む): 294940800

約数和(自身を除く): 161142344

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 43, 44, 76, 86, 88, 152, 172, 209, 344, 418, 473, 817, 836, 946, 1634, 1672, 1861, 1892, 3268, 3722, 3784, 6536, 7444, 8987, 14888, 17974, 20471, 35359, 35948, 40942, 70718, 71896, 80023, 81884, 141436, 160046, 163768, 282872, 320092, 388949, 640184, 777898, 880253, 1520437, 1555796, 1760506, 3040874, 3111592, 3521012, 6081748, 7042024, 12163496, 16724807, 33449614, 66899228, 133798456]

約数ペア:

[(1, 133798456), (2, 66899228), (4, 33449614), (8, 16724807), (11, 12163496), (19, 7042024), (22, 6081748), (38, 3521012), (43, 3111592), (44, 3040874), (76, 1760506), (86, 1555796), (88, 1520437), (152, 880253), (172, 777898), (209, 640184), (344, 388949), (418, 320092), (473, 282872), (817, 163768), (836, 160046), (946, 141436), (1634, 81884), (1672, 80023), (1861, 71896), (1892, 70718), (3268, 40942), (3722, 35948), (3784, 35359), (6536, 20471), (7444, 17974), (8987, 14888)]