87661364

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3109}}^1$

素因数の和:3192

約数の個数: 48

約数和(自身を含む): 188092800

約数和(自身を除く): 100431436

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 53, 76, 106, 133, 212, 266, 371, 532, 742, 1007, 1484, 2014, 3109, 4028, 6218, 7049, 12436, 14098, 21763, 28196, 43526, 59071, 87052, 118142, 164777, 236284, 329554, 413497, 659108, 826994, 1153439, 1653988, 2306878, 3130763, 4613756, 6261526, 12523052, 21915341, 43830682, 87661364]

約数ペア:

[(1, 87661364), (2, 43830682), (4, 21915341), (7, 12523052), (14, 6261526), (19, 4613756), (28, 3130763), (38, 2306878), (53, 1653988), (76, 1153439), (106, 826994), (133, 659108), (212, 413497), (266, 329554), (371, 236284), (532, 164777), (742, 118142), (1007, 87052), (1484, 59071), (2014, 43526), (3109, 28196), (4028, 21763), (6218, 14098), (7049, 12436)]