20161032

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 52920000

約数和(自身を除く): 32758968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 83, 87, 116, 166, 174, 232, 249, 332, 348, 349, 498, 664, 696, 698, 996, 1047, 1396, 1992, 2094, 2407, 2792, 4188, 4814, 7221, 8376, 9628, 10121, 14442, 19256, 20242, 28884, 28967, 30363, 40484, 57768, 57934, 60726, 80968, 86901, 115868, 121452, 173802, 231736, 242904, 347604, 695208, 840043, 1680086, 2520129, 3360172, 5040258, 6720344, 10080516, 20161032]

約数ペア:

[(1, 20161032), (2, 10080516), (3, 6720344), (4, 5040258), (6, 3360172), (8, 2520129), (12, 1680086), (24, 840043), (29, 695208), (58, 347604), (83, 242904), (87, 231736), (116, 173802), (166, 121452), (174, 115868), (232, 86901), (249, 80968), (332, 60726), (348, 57934), (349, 57768), (498, 40484), (664, 30363), (696, 28967), (698, 28884), (996, 20242), (1047, 19256), (1396, 14442), (1992, 10121), (2094, 9628), (2407, 8376), (2792, 7221), (4188, 4814)]