51217364

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 105575400

約数和(自身を除く): 54358036

約数列:

[1, 2, 4, 11, 22, 29, 41, 44, 58, 82, 89, 116, 121, 164, 178, 242, 319, 356, 451, 484, 638, 902, 979, 1189, 1276, 1804, 1958, 2378, 2581, 3509, 3649, 3916, 4756, 4961, 5162, 7018, 7298, 9922, 10324, 10769, 13079, 14036, 14596, 19844, 21538, 26158, 28391, 40139, 43076, 52316, 56782, 80278, 105821, 113564, 143869, 160556, 211642, 287738, 312301, 423284, 441529, 575476, 624602, 883058, 1164031, 1249204, 1766116, 2328062, 4656124, 12804341, 25608682, 51217364]

約数ペア:

[(1, 51217364), (2, 25608682), (4, 12804341), (11, 4656124), (22, 2328062), (29, 1766116), (41, 1249204), (44, 1164031), (58, 883058), (82, 624602), (89, 575476), (116, 441529), (121, 423284), (164, 312301), (178, 287738), (242, 211642), (319, 160556), (356, 143869), (451, 113564), (484, 105821), (638, 80278), (902, 56782), (979, 52316), (1189, 43076), (1276, 40139), (1804, 28391), (1958, 26158), (2378, 21538), (2581, 19844), (3509, 14596), (3649, 14036), (3916, 13079), (4756, 10769), (4961, 10324), (5162, 9922), (7018, 7298)]