71299256

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 160327680

約数和(自身を除く): 89028424

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 67, 124, 134, 217, 248, 268, 434, 469, 536, 613, 868, 938, 1226, 1736, 1876, 2077, 2452, 3752, 4154, 4291, 4904, 8308, 8582, 14539, 16616, 17164, 19003, 29078, 34328, 38006, 41071, 58156, 76012, 82142, 116312, 133021, 152024, 164284, 266042, 287497, 328568, 532084, 574994, 1064168, 1149988, 1273201, 2299976, 2546402, 5092804, 8912407, 10185608, 17824814, 35649628, 71299256]

約数ペア:

[(1, 71299256), (2, 35649628), (4, 17824814), (7, 10185608), (8, 8912407), (14, 5092804), (28, 2546402), (31, 2299976), (56, 1273201), (62, 1149988), (67, 1064168), (124, 574994), (134, 532084), (217, 328568), (248, 287497), (268, 266042), (434, 164284), (469, 152024), (536, 133021), (613, 116312), (868, 82142), (938, 76012), (1226, 58156), (1736, 41071), (1876, 38006), (2077, 34328), (2452, 29078), (3752, 19003), (4154, 17164), (4291, 16616), (4904, 14539), (8308, 8582)]