161009208

素因数分解:

$2^3\times 3^4\times {\mathrm{241}}^1\times {\mathrm{1031}}^1$

素因数の和:1290

約数の個数: 80

約数和(自身を含む): 453285360

約数和(自身を除く): 292276152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 241, 324, 482, 648, 723, 964, 1031, 1446, 1928, 2062, 2169, 2892, 3093, 4124, 4338, 5784, 6186, 6507, 8248, 8676, 9279, 12372, 13014, 17352, 18558, 19521, 24744, 26028, 27837, 37116, 39042, 52056, 55674, 74232, 78084, 83511, 111348, 156168, 167022, 222696, 248471, 334044, 496942, 668088, 745413, 993884, 1490826, 1987768, 2236239, 2981652, 4472478, 5963304, 6708717, 8944956, 13417434, 17889912, 20126151, 26834868, 40252302, 53669736, 80504604, 161009208]

約数ペア:

[(1, 161009208), (2, 80504604), (3, 53669736), (4, 40252302), (6, 26834868), (8, 20126151), (9, 17889912), (12, 13417434), (18, 8944956), (24, 6708717), (27, 5963304), (36, 4472478), (54, 2981652), (72, 2236239), (81, 1987768), (108, 1490826), (162, 993884), (216, 745413), (241, 668088), (324, 496942), (482, 334044), (648, 248471), (723, 222696), (964, 167022), (1031, 156168), (1446, 111348), (1928, 83511), (2062, 78084), (2169, 74232), (2892, 55674), (3093, 52056), (4124, 39042), (4338, 37116), (5784, 27837), (6186, 26028), (6507, 24744), (8248, 19521), (8676, 18558), (9279, 17352), (12372, 13014)]