138847136

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9929}}^1$

素因数の和:9981

約数の個数: 48

約数和(自身を含む): 300283200

約数和(自身を除く): 161436064

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1748, 3496, 6992, 9929, 13984, 19858, 39716, 79432, 158864, 188651, 228367, 317728, 377302, 456734, 754604, 913468, 1509208, 1826936, 3018416, 3653872, 4338973, 6036832, 7307744, 8677946, 17355892, 34711784, 69423568, 138847136]

約数ペア:

[(1, 138847136), (2, 69423568), (4, 34711784), (8, 17355892), (16, 8677946), (19, 7307744), (23, 6036832), (32, 4338973), (38, 3653872), (46, 3018416), (76, 1826936), (92, 1509208), (152, 913468), (184, 754604), (304, 456734), (368, 377302), (437, 317728), (608, 228367), (736, 188651), (874, 158864), (1748, 79432), (3496, 39716), (6992, 19858), (9929, 13984)]