66389631

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 116391936

約数和(自身を除く): 50002305

約数列:

[1, 3, 7, 11, 21, 31, 33, 73, 77, 93, 127, 217, 219, 231, 341, 381, 511, 651, 803, 889, 1023, 1397, 1533, 2263, 2387, 2409, 2667, 3937, 4191, 5621, 6789, 7161, 9271, 9779, 11811, 15841, 16863, 24893, 27559, 27813, 29337, 43307, 47523, 64897, 74679, 82677, 101981, 129921, 174251, 194691, 287401, 303149, 305943, 522753, 713867, 862203, 909447, 2011807, 2141601, 3161411, 6035421, 9484233, 22129877, 66389631]

約数ペア:

[(1, 66389631), (3, 22129877), (7, 9484233), (11, 6035421), (21, 3161411), (31, 2141601), (33, 2011807), (73, 909447), (77, 862203), (93, 713867), (127, 522753), (217, 305943), (219, 303149), (231, 287401), (341, 194691), (381, 174251), (511, 129921), (651, 101981), (803, 82677), (889, 74679), (1023, 64897), (1397, 47523), (1533, 43307), (2263, 29337), (2387, 27813), (2409, 27559), (2667, 24893), (3937, 16863), (4191, 15841), (5621, 11811), (6789, 9779), (7161, 9271)]