168606438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:522

約数の個数: 128

約数和(自身を含む): 460615680

約数和(自身を除く): 292009242

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 67, 77, 78, 91, 134, 143, 154, 182, 201, 231, 273, 286, 402, 419, 429, 462, 469, 546, 737, 838, 858, 871, 938, 1001, 1257, 1407, 1474, 1742, 2002, 2211, 2514, 2613, 2814, 2933, 3003, 4422, 4609, 5159, 5226, 5447, 5866, 6006, 6097, 8799, 9218, 9581, 10318, 10894, 12194, 13827, 15477, 16341, 17598, 18291, 19162, 27654, 28073, 28743, 30954, 32263, 32682, 36582, 38129, 56146, 57486, 59917, 64526, 67067, 76258, 84219, 96789, 114387, 119834, 134134, 168438, 179751, 193578, 196511, 201201, 228774, 308803, 359502, 364949, 393022, 402402, 419419, 589533, 617606, 729898, 838838, 926409, 1094847, 1179066, 1258257, 1852818, 2161621, 2189694, 2516514, 2554643, 4014439, 4323242, 5109286, 6484863, 7663929, 8028878, 12043317, 12969726, 15327858, 24086634, 28101073, 56202146, 84303219, 168606438]

約数ペア:

[(1, 168606438), (2, 84303219), (3, 56202146), (6, 28101073), (7, 24086634), (11, 15327858), (13, 12969726), (14, 12043317), (21, 8028878), (22, 7663929), (26, 6484863), (33, 5109286), (39, 4323242), (42, 4014439), (66, 2554643), (67, 2516514), (77, 2189694), (78, 2161621), (91, 1852818), (134, 1258257), (143, 1179066), (154, 1094847), (182, 926409), (201, 838838), (231, 729898), (273, 617606), (286, 589533), (402, 419419), (419, 402402), (429, 393022), (462, 364949), (469, 359502), (546, 308803), (737, 228774), (838, 201201), (858, 196511), (871, 193578), (938, 179751), (1001, 168438), (1257, 134134), (1407, 119834), (1474, 114387), (1742, 96789), (2002, 84219), (2211, 76258), (2514, 67067), (2613, 64526), (2814, 59917), (2933, 57486), (3003, 56146), (4422, 38129), (4609, 36582), (5159, 32682), (5226, 32263), (5447, 30954), (5866, 28743), (6006, 28073), (6097, 27654), (8799, 19162), (9218, 18291), (9581, 17598), (10318, 16341), (10894, 15477), (12194, 13827)]