122512356

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:769

約数の個数: 72

約数和(自身を含む): 322358400

約数和(自身を除く): 199846044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 239, 261, 348, 478, 491, 522, 717, 956, 982, 1044, 1434, 1473, 1964, 2151, 2868, 2946, 4302, 4419, 5892, 6931, 8604, 8838, 13862, 14239, 17676, 20793, 27724, 28478, 41586, 42717, 56956, 62379, 83172, 85434, 117349, 124758, 128151, 170868, 234698, 249516, 256302, 352047, 469396, 512604, 704094, 1056141, 1408188, 2112282, 3403121, 4224564, 6806242, 10209363, 13612484, 20418726, 30628089, 40837452, 61256178, 122512356]

約数ペア:

[(1, 122512356), (2, 61256178), (3, 40837452), (4, 30628089), (6, 20418726), (9, 13612484), (12, 10209363), (18, 6806242), (29, 4224564), (36, 3403121), (58, 2112282), (87, 1408188), (116, 1056141), (174, 704094), (239, 512604), (261, 469396), (348, 352047), (478, 256302), (491, 249516), (522, 234698), (717, 170868), (956, 128151), (982, 124758), (1044, 117349), (1434, 85434), (1473, 83172), (1964, 62379), (2151, 56956), (2868, 42717), (2946, 41586), (4302, 28478), (4419, 27724), (5892, 20793), (6931, 17676), (8604, 14239), (8838, 13862)]