64616356

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 134302336

約数和(自身を除く): 69685980

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 97, 148, 194, 259, 388, 518, 643, 679, 1036, 1286, 1358, 2572, 2716, 3589, 4501, 7178, 9002, 14356, 18004, 23791, 25123, 47582, 50246, 62371, 95164, 100492, 124742, 166537, 249484, 333074, 436597, 666148, 873194, 1746388, 2307727, 4615454, 9230908, 16154089, 32308178, 64616356]

約数ペア:

[(1, 64616356), (2, 32308178), (4, 16154089), (7, 9230908), (14, 4615454), (28, 2307727), (37, 1746388), (74, 873194), (97, 666148), (148, 436597), (194, 333074), (259, 249484), (388, 166537), (518, 124742), (643, 100492), (679, 95164), (1036, 62371), (1286, 50246), (1358, 47582), (2572, 25123), (2716, 23791), (3589, 18004), (4501, 14356), (7178, 9002)]