121532816

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:496

約数の個数: 60

約数和(自身を含む): 253842012

約数和(自身を除く): 132309196

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 361, 397, 424, 722, 794, 848, 1007, 1444, 1588, 2014, 2888, 3176, 4028, 5776, 6352, 7543, 8056, 15086, 16112, 19133, 21041, 30172, 38266, 42082, 60344, 76532, 84164, 120688, 143317, 153064, 168328, 286634, 306128, 336656, 399779, 573268, 799558, 1146536, 1599116, 2293072, 3198232, 6396464, 7595801, 15191602, 30383204, 60766408, 121532816]

約数ペア:

[(1, 121532816), (2, 60766408), (4, 30383204), (8, 15191602), (16, 7595801), (19, 6396464), (38, 3198232), (53, 2293072), (76, 1599116), (106, 1146536), (152, 799558), (212, 573268), (304, 399779), (361, 336656), (397, 306128), (424, 286634), (722, 168328), (794, 153064), (848, 143317), (1007, 120688), (1444, 84164), (1588, 76532), (2014, 60344), (2888, 42082), (3176, 38266), (4028, 30172), (5776, 21041), (6352, 19133), (7543, 16112), (8056, 15086)]