31277988

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{4597}}^1$

素因数の和:4623

約数の個数: 72

約数和(自身を含む): 93725632

約数和(自身を除く): 62447644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 4597, 6804, 9194, 13791, 18388, 27582, 32179, 41373, 55164, 64358, 82746, 96537, 124119, 128716, 165492, 193074, 248238, 289611, 372357, 386148, 496476, 579222, 744714, 868833, 1117071, 1158444, 1489428, 1737666, 2234142, 2606499, 3475332, 4468284, 5212998, 7819497, 10425996, 15638994, 31277988]

約数ペア:

[(1, 31277988), (2, 15638994), (3, 10425996), (4, 7819497), (6, 5212998), (7, 4468284), (9, 3475332), (12, 2606499), (14, 2234142), (18, 1737666), (21, 1489428), (27, 1158444), (28, 1117071), (36, 868833), (42, 744714), (54, 579222), (63, 496476), (81, 386148), (84, 372357), (108, 289611), (126, 248238), (162, 193074), (189, 165492), (243, 128716), (252, 124119), (324, 96537), (378, 82746), (486, 64358), (567, 55164), (756, 41373), (972, 32179), (1134, 27582), (1701, 18388), (2268, 13791), (3402, 9194), (4597, 6804)]