12751564

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 28440720

約数和(自身を除く): 15689156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 49, 68, 86, 89, 98, 119, 172, 178, 196, 238, 301, 356, 476, 602, 623, 731, 833, 1204, 1246, 1462, 1513, 1666, 2107, 2492, 2924, 3026, 3332, 3827, 4214, 4361, 5117, 6052, 7654, 8428, 8722, 10234, 10591, 15308, 17444, 20468, 21182, 26789, 35819, 42364, 53578, 65059, 71638, 74137, 107156, 130118, 143276, 148274, 187523, 260236, 296548, 375046, 455413, 750092, 910826, 1821652, 3187891, 6375782, 12751564]

約数ペア:

[(1, 12751564), (2, 6375782), (4, 3187891), (7, 1821652), (14, 910826), (17, 750092), (28, 455413), (34, 375046), (43, 296548), (49, 260236), (68, 187523), (86, 148274), (89, 143276), (98, 130118), (119, 107156), (172, 74137), (178, 71638), (196, 65059), (238, 53578), (301, 42364), (356, 35819), (476, 26789), (602, 21182), (623, 20468), (731, 17444), (833, 15308), (1204, 10591), (1246, 10234), (1462, 8722), (1513, 8428), (1666, 7654), (2107, 6052), (2492, 5117), (2924, 4361), (3026, 4214), (3332, 3827)]