81570912

素因数分解:

$2^5\times 3^1\times {\mathrm{211}}^1\times {\mathrm{4027}}^1$

素因数の和:4251

約数の個数: 48

約数和(自身を含む): 215191872

約数和(自身を除く): 133620960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 211, 422, 633, 844, 1266, 1688, 2532, 3376, 4027, 5064, 6752, 8054, 10128, 12081, 16108, 20256, 24162, 32216, 48324, 64432, 96648, 128864, 193296, 386592, 849697, 1699394, 2549091, 3398788, 5098182, 6797576, 10196364, 13595152, 20392728, 27190304, 40785456, 81570912]

約数ペア:

[(1, 81570912), (2, 40785456), (3, 27190304), (4, 20392728), (6, 13595152), (8, 10196364), (12, 6797576), (16, 5098182), (24, 3398788), (32, 2549091), (48, 1699394), (96, 849697), (211, 386592), (422, 193296), (633, 128864), (844, 96648), (1266, 64432), (1688, 48324), (2532, 32216), (3376, 24162), (4027, 20256), (5064, 16108), (6752, 12081), (8054, 10128)]