66973670372

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{134219}}^1$

素因数の和:134552

約数の個数: 48

約数和(自身を含む): 136376110080

約数和(自身を除く): 69402439708

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 251, 284, 497, 502, 994, 1004, 1757, 1988, 3514, 7028, 17821, 35642, 71284, 124747, 134219, 249494, 268438, 498988, 536876, 939533, 1879066, 3758132, 9529549, 19059098, 33688969, 38118196, 66706843, 67377938, 133413686, 134755876, 235822783, 266827372, 471645566, 943291132, 2391916799, 4783833598, 9567667196, 16743417593, 33486835186, 66973670372]

約数ペア:

[(1, 66973670372), (2, 33486835186), (4, 16743417593), (7, 9567667196), (14, 4783833598), (28, 2391916799), (71, 943291132), (142, 471645566), (251, 266827372), (284, 235822783), (497, 134755876), (502, 133413686), (994, 67377938), (1004, 66706843), (1757, 38118196), (1988, 33688969), (3514, 19059098), (7028, 9529549), (17821, 3758132), (35642, 1879066), (71284, 939533), (124747, 536876), (134219, 498988), (249494, 268438)]