71111872

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:825

約数の個数: 56

約数和(自身を含む): 153391616

約数和(自身を除く): 82279744

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 208, 254, 416, 508, 673, 832, 1016, 1346, 1651, 2032, 2692, 3302, 4064, 5384, 6604, 8128, 8749, 10768, 13208, 17498, 21536, 26416, 34996, 43072, 52832, 69992, 85471, 105664, 139984, 170942, 279968, 341884, 559936, 683768, 1111123, 1367536, 2222246, 2735072, 4444492, 5470144, 8888984, 17777968, 35555936, 71111872]

約数ペア:

[(1, 71111872), (2, 35555936), (4, 17777968), (8, 8888984), (13, 5470144), (16, 4444492), (26, 2735072), (32, 2222246), (52, 1367536), (64, 1111123), (104, 683768), (127, 559936), (208, 341884), (254, 279968), (416, 170942), (508, 139984), (673, 105664), (832, 85471), (1016, 69992), (1346, 52832), (1651, 43072), (2032, 34996), (2692, 26416), (3302, 21536), (4064, 17498), (5384, 13208), (6604, 10768), (8128, 8749)]