151720184

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3469}}^1$

素因数の和:3564

約数の個数: 64

約数和(自身を含む): 359769600

約数和(自身を除く): 208049416

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, 3124, 3469, 3976, 5467, 6248, 6938, 10934, 13876, 21868, 24283, 27752, 38159, 43736, 48566, 76318, 97132, 152636, 194264, 246299, 267113, 305272, 492598, 534226, 985196, 1068452, 1724093, 1970392, 2136904, 2709289, 3448186, 5418578, 6896372, 10837156, 13792744, 18965023, 21674312, 37930046, 75860092, 151720184]

約数ペア:

[(1, 151720184), (2, 75860092), (4, 37930046), (7, 21674312), (8, 18965023), (11, 13792744), (14, 10837156), (22, 6896372), (28, 5418578), (44, 3448186), (56, 2709289), (71, 2136904), (77, 1970392), (88, 1724093), (142, 1068452), (154, 985196), (284, 534226), (308, 492598), (497, 305272), (568, 267113), (616, 246299), (781, 194264), (994, 152636), (1562, 97132), (1988, 76318), (3124, 48566), (3469, 43736), (3976, 38159), (5467, 27752), (6248, 24283), (6938, 21868), (10934, 13876)]