85375984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4003}}^1$

素因数の和:4085

約数の個数: 40

約数和(自身を含む): 174766592

約数和(自身を除く): 89390608

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 4003, 5332, 8006, 10664, 16012, 21328, 32024, 64048, 124093, 172129, 248186, 344258, 496372, 688516, 992744, 1377032, 1985488, 2754064, 5335999, 10671998, 21343996, 42687992, 85375984]

約数ペア:

[(1, 85375984), (2, 42687992), (4, 21343996), (8, 10671998), (16, 5335999), (31, 2754064), (43, 1985488), (62, 1377032), (86, 992744), (124, 688516), (172, 496372), (248, 344258), (344, 248186), (496, 172129), (688, 124093), (1333, 64048), (2666, 32024), (4003, 21328), (5332, 16012), (8006, 10664)]