71472888

素因数分解:

$2^3\times 3^3\times {\mathrm{241}}^1\times {\mathrm{1373}}^1$

素因数の和:1629

約数の個数: 64

約数和(自身を含む): 199504800

約数和(自身を除く): 128031912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 241, 482, 723, 964, 1373, 1446, 1928, 2169, 2746, 2892, 4119, 4338, 5492, 5784, 6507, 8238, 8676, 10984, 12357, 13014, 16476, 17352, 24714, 26028, 32952, 37071, 49428, 52056, 74142, 98856, 148284, 296568, 330893, 661786, 992679, 1323572, 1985358, 2647144, 2978037, 3970716, 5956074, 7941432, 8934111, 11912148, 17868222, 23824296, 35736444, 71472888]

約数ペア:

[(1, 71472888), (2, 35736444), (3, 23824296), (4, 17868222), (6, 11912148), (8, 8934111), (9, 7941432), (12, 5956074), (18, 3970716), (24, 2978037), (27, 2647144), (36, 1985358), (54, 1323572), (72, 992679), (108, 661786), (216, 330893), (241, 296568), (482, 148284), (723, 98856), (964, 74142), (1373, 52056), (1446, 49428), (1928, 37071), (2169, 32952), (2746, 26028), (2892, 24714), (4119, 17352), (4338, 16476), (5492, 13014), (5784, 12357), (6507, 10984), (8238, 8676)]