87603208

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2003}}^1$

素因数の和:2098

約数の個数: 64

約数和(自身を含む): 207774720

約数和(自身を除く): 120171512

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 71, 77, 88, 142, 154, 284, 308, 497, 568, 616, 781, 994, 1562, 1988, 2003, 3124, 3976, 4006, 5467, 6248, 8012, 10934, 14021, 16024, 21868, 22033, 28042, 43736, 44066, 56084, 88132, 112168, 142213, 154231, 176264, 284426, 308462, 568852, 616924, 995491, 1137704, 1233848, 1564343, 1990982, 3128686, 3981964, 6257372, 7963928, 10950401, 12514744, 21900802, 43801604, 87603208]

約数ペア:

[(1, 87603208), (2, 43801604), (4, 21900802), (7, 12514744), (8, 10950401), (11, 7963928), (14, 6257372), (22, 3981964), (28, 3128686), (44, 1990982), (56, 1564343), (71, 1233848), (77, 1137704), (88, 995491), (142, 616924), (154, 568852), (284, 308462), (308, 284426), (497, 176264), (568, 154231), (616, 142213), (781, 112168), (994, 88132), (1562, 56084), (1988, 44066), (2003, 43736), (3124, 28042), (3976, 22033), (4006, 21868), (5467, 16024), (6248, 14021), (8012, 10934)]