42128478

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1889}}^1$

素因数の和:1966

約数の個数: 64

約数和(自身を含む): 108864000

約数和(自身を除く): 66735522

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 59, 63, 118, 126, 177, 189, 354, 378, 413, 531, 826, 1062, 1239, 1593, 1889, 2478, 3186, 3717, 3778, 5667, 7434, 11151, 11334, 13223, 17001, 22302, 26446, 34002, 39669, 51003, 79338, 102006, 111451, 119007, 222902, 238014, 334353, 357021, 668706, 714042, 780157, 1003059, 1560314, 2006118, 2340471, 3009177, 4680942, 6018354, 7021413, 14042826, 21064239, 42128478]

約数ペア:

[(1, 42128478), (2, 21064239), (3, 14042826), (6, 7021413), (7, 6018354), (9, 4680942), (14, 3009177), (18, 2340471), (21, 2006118), (27, 1560314), (42, 1003059), (54, 780157), (59, 714042), (63, 668706), (118, 357021), (126, 334353), (177, 238014), (189, 222902), (354, 119007), (378, 111451), (413, 102006), (531, 79338), (826, 51003), (1062, 39669), (1239, 34002), (1593, 26446), (1889, 22302), (2478, 17001), (3186, 13223), (3717, 11334), (3778, 11151), (5667, 7434)]