71617161

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 125485056

約数和(自身を除く): 53867895

約数列:

[1, 3, 7, 11, 21, 31, 33, 73, 77, 93, 137, 217, 219, 231, 341, 411, 511, 651, 803, 959, 1023, 1507, 1533, 2263, 2387, 2409, 2877, 4247, 4521, 5621, 6789, 7161, 10001, 10549, 12741, 15841, 16863, 24893, 29729, 30003, 31647, 46717, 47523, 70007, 74679, 89187, 110011, 140151, 174251, 210021, 310031, 327019, 330033, 522753, 770077, 930093, 981057, 2170217, 2310231, 3410341, 6510651, 10231023, 23872387, 71617161]

約数ペア:

[(1, 71617161), (3, 23872387), (7, 10231023), (11, 6510651), (21, 3410341), (31, 2310231), (33, 2170217), (73, 981057), (77, 930093), (93, 770077), (137, 522753), (217, 330033), (219, 327019), (231, 310031), (341, 210021), (411, 174251), (511, 140151), (651, 110011), (803, 89187), (959, 74679), (1023, 70007), (1507, 47523), (1533, 46717), (2263, 31647), (2387, 30003), (2409, 29729), (2877, 24893), (4247, 16863), (4521, 15841), (5621, 12741), (6789, 10549), (7161, 10001)]