131207872

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1613}}^1$

素因数の和:1697

約数の個数: 56

約数和(自身を含む): 275490432

約数和(自身を除く): 144282560

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 164, 248, 328, 496, 656, 992, 1271, 1312, 1613, 1984, 2542, 2624, 3226, 5084, 6452, 10168, 12904, 20336, 25808, 40672, 50003, 51616, 66133, 81344, 100006, 103232, 132266, 200012, 264532, 400024, 529064, 800048, 1058128, 1600096, 2050123, 2116256, 3200192, 4100246, 4232512, 8200492, 16400984, 32801968, 65603936, 131207872]

約数ペア:

[(1, 131207872), (2, 65603936), (4, 32801968), (8, 16400984), (16, 8200492), (31, 4232512), (32, 4100246), (41, 3200192), (62, 2116256), (64, 2050123), (82, 1600096), (124, 1058128), (164, 800048), (248, 529064), (328, 400024), (496, 264532), (656, 200012), (992, 132266), (1271, 103232), (1312, 100006), (1613, 81344), (1984, 66133), (2542, 51616), (2624, 50003), (3226, 40672), (5084, 25808), (6452, 20336), (10168, 12904)]