142867968

素因数分解:

$2^9\times 3^1\times {\mathrm{47}}^1\times {\mathrm{1979}}^1$

素因数の和:2047

約数の個数: 80

約数和(自身を含む): 388903680

約数和(自身を除く): 246035712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 256, 282, 376, 384, 512, 564, 752, 768, 1128, 1504, 1536, 1979, 2256, 3008, 3958, 4512, 5937, 6016, 7916, 9024, 11874, 12032, 15832, 18048, 23748, 24064, 31664, 36096, 47496, 63328, 72192, 93013, 94992, 126656, 186026, 189984, 253312, 279039, 372052, 379968, 506624, 558078, 744104, 759936, 1013248, 1116156, 1488208, 1519872, 2232312, 2976416, 3039744, 4464624, 5952832, 8929248, 11905664, 17858496, 23811328, 35716992, 47622656, 71433984, 142867968]

約数ペア:

[(1, 142867968), (2, 71433984), (3, 47622656), (4, 35716992), (6, 23811328), (8, 17858496), (12, 11905664), (16, 8929248), (24, 5952832), (32, 4464624), (47, 3039744), (48, 2976416), (64, 2232312), (94, 1519872), (96, 1488208), (128, 1116156), (141, 1013248), (188, 759936), (192, 744104), (256, 558078), (282, 506624), (376, 379968), (384, 372052), (512, 279039), (564, 253312), (752, 189984), (768, 186026), (1128, 126656), (1504, 94992), (1536, 93013), (1979, 72192), (2256, 63328), (3008, 47496), (3958, 36096), (4512, 31664), (5937, 24064), (6016, 23748), (7916, 18048), (9024, 15832), (11874, 12032)]