42819238

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 86241456

約数和(自身を除く): 43422218

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 121, 154, 157, 161, 242, 253, 314, 322, 506, 539, 847, 1078, 1099, 1127, 1694, 1727, 1771, 2198, 2254, 2783, 3454, 3542, 3611, 5566, 5929, 7222, 7693, 11858, 12089, 12397, 15386, 18997, 19481, 24178, 24794, 25277, 37994, 38962, 39721, 50554, 79442, 84623, 132979, 136367, 169246, 176939, 265958, 272734, 278047, 353878, 436931, 556094, 873862, 930853, 1861706, 1946329, 3058517, 3892658, 6117034, 21409619, 42819238]

約数ペア:

[(1, 42819238), (2, 21409619), (7, 6117034), (11, 3892658), (14, 3058517), (22, 1946329), (23, 1861706), (46, 930853), (49, 873862), (77, 556094), (98, 436931), (121, 353878), (154, 278047), (157, 272734), (161, 265958), (242, 176939), (253, 169246), (314, 136367), (322, 132979), (506, 84623), (539, 79442), (847, 50554), (1078, 39721), (1099, 38962), (1127, 37994), (1694, 25277), (1727, 24794), (1771, 24178), (2198, 19481), (2254, 18997), (2783, 15386), (3454, 12397), (3542, 12089), (3611, 11858), (5566, 7693), (5929, 7222)]