42109067

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 61931520

約数和(自身を除く): 19822453

約数列:

[1, 7, 11, 13, 23, 31, 59, 77, 91, 143, 161, 217, 253, 299, 341, 403, 413, 649, 713, 767, 1001, 1357, 1771, 1829, 2093, 2387, 2821, 3289, 4433, 4543, 4991, 5369, 7843, 8437, 9269, 9499, 12803, 14927, 17641, 20119, 23023, 23777, 31031, 42067, 54901, 59059, 64883, 101959, 104489, 123487, 140833, 166439, 194051, 261547, 294469, 462737, 546871, 713713, 1358357, 1830829, 3239159, 3828097, 6015581, 42109067]

約数ペア:

[(1, 42109067), (7, 6015581), (11, 3828097), (13, 3239159), (23, 1830829), (31, 1358357), (59, 713713), (77, 546871), (91, 462737), (143, 294469), (161, 261547), (217, 194051), (253, 166439), (299, 140833), (341, 123487), (403, 104489), (413, 101959), (649, 64883), (713, 59059), (767, 54901), (1001, 42067), (1357, 31031), (1771, 23777), (1829, 23023), (2093, 20119), (2387, 17641), (2821, 14927), (3289, 12803), (4433, 9499), (4543, 9269), (4991, 8437), (5369, 7843)]