42816992

素因数分解:

$2^5\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:148

約数の個数: 72

約数和(自身を含む): 91747656

約数和(自身を除く): 48930664

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 43, 58, 74, 86, 116, 148, 172, 232, 296, 344, 464, 592, 688, 841, 928, 1073, 1184, 1247, 1376, 1591, 1682, 2146, 2494, 3182, 3364, 4292, 4988, 6364, 6728, 8584, 9976, 12728, 13456, 17168, 19952, 25456, 26912, 31117, 34336, 36163, 39904, 46139, 50912, 62234, 72326, 92278, 124468, 144652, 184556, 248936, 289304, 369112, 497872, 578608, 738224, 995744, 1157216, 1338031, 1476448, 2676062, 5352124, 10704248, 21408496, 42816992]

約数ペア:

[(1, 42816992), (2, 21408496), (4, 10704248), (8, 5352124), (16, 2676062), (29, 1476448), (32, 1338031), (37, 1157216), (43, 995744), (58, 738224), (74, 578608), (86, 497872), (116, 369112), (148, 289304), (172, 248936), (232, 184556), (296, 144652), (344, 124468), (464, 92278), (592, 72326), (688, 62234), (841, 50912), (928, 46139), (1073, 39904), (1184, 36163), (1247, 34336), (1376, 31117), (1591, 26912), (1682, 25456), (2146, 19952), (2494, 17168), (3182, 13456), (3364, 12728), (4292, 9976), (4988, 8584), (6364, 6728)]