81970014

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 195121152

約数和(自身を除く): 113151138

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 157, 186, 217, 314, 401, 434, 471, 651, 802, 942, 1099, 1203, 1302, 2198, 2406, 2807, 3297, 4867, 5614, 6594, 8421, 9734, 12431, 14601, 16842, 24862, 29202, 34069, 37293, 62957, 68138, 74586, 87017, 102207, 125914, 174034, 188871, 204414, 261051, 377742, 440699, 522102, 881398, 1322097, 1951667, 2644194, 3903334, 5855001, 11710002, 13661669, 27323338, 40985007, 81970014]

約数ペア:

[(1, 81970014), (2, 40985007), (3, 27323338), (6, 13661669), (7, 11710002), (14, 5855001), (21, 3903334), (31, 2644194), (42, 1951667), (62, 1322097), (93, 881398), (157, 522102), (186, 440699), (217, 377742), (314, 261051), (401, 204414), (434, 188871), (471, 174034), (651, 125914), (802, 102207), (942, 87017), (1099, 74586), (1203, 68138), (1302, 62957), (2198, 37293), (2406, 34069), (2807, 29202), (3297, 24862), (4867, 16842), (5614, 14601), (6594, 12431), (8421, 9734)]