67490836

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 143496360

約数和(自身を除く): 76005524

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 73, 89, 98, 106, 146, 178, 196, 212, 292, 356, 371, 511, 623, 742, 1022, 1246, 1484, 2044, 2492, 2597, 3577, 3869, 4361, 4717, 5194, 6497, 7154, 7738, 8722, 9434, 10388, 12994, 14308, 15476, 17444, 18868, 25988, 27083, 33019, 45479, 54166, 66038, 90958, 108332, 132076, 181916, 189581, 231133, 318353, 344341, 379162, 462266, 636706, 688682, 758324, 924532, 1273412, 1377364, 2410387, 4820774, 9641548, 16872709, 33745418, 67490836]

約数ペア:

[(1, 67490836), (2, 33745418), (4, 16872709), (7, 9641548), (14, 4820774), (28, 2410387), (49, 1377364), (53, 1273412), (73, 924532), (89, 758324), (98, 688682), (106, 636706), (146, 462266), (178, 379162), (196, 344341), (212, 318353), (292, 231133), (356, 189581), (371, 181916), (511, 132076), (623, 108332), (742, 90958), (1022, 66038), (1246, 54166), (1484, 45479), (2044, 33019), (2492, 27083), (2597, 25988), (3577, 18868), (3869, 17444), (4361, 15476), (4717, 14308), (5194, 12994), (6497, 10388), (7154, 9434), (7738, 8722)]