127564542

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2371}}^1$

素因数の和:2454

約数の個数: 72

約数和(自身を含む): 326923272

約数和(自身を除く): 199358730

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 61, 63, 98, 122, 126, 147, 183, 294, 366, 427, 441, 549, 854, 882, 1098, 1281, 2371, 2562, 2989, 3843, 4742, 5978, 7113, 7686, 8967, 14226, 16597, 17934, 21339, 26901, 33194, 42678, 49791, 53802, 99582, 116179, 144631, 149373, 232358, 289262, 298746, 348537, 433893, 697074, 867786, 1012417, 1045611, 1301679, 2024834, 2091222, 2603358, 3037251, 6074502, 7086919, 9111753, 14173838, 18223506, 21260757, 42521514, 63782271, 127564542]

約数ペア:

[(1, 127564542), (2, 63782271), (3, 42521514), (6, 21260757), (7, 18223506), (9, 14173838), (14, 9111753), (18, 7086919), (21, 6074502), (42, 3037251), (49, 2603358), (61, 2091222), (63, 2024834), (98, 1301679), (122, 1045611), (126, 1012417), (147, 867786), (183, 697074), (294, 433893), (366, 348537), (427, 298746), (441, 289262), (549, 232358), (854, 149373), (882, 144631), (1098, 116179), (1281, 99582), (2371, 53802), (2562, 49791), (2989, 42678), (3843, 33194), (4742, 26901), (5978, 21339), (7113, 17934), (7686, 16597), (8967, 14226)]