81687606

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 234420480

約数和(自身を除く): 152732874

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 29, 33, 39, 42, 49, 58, 66, 67, 77, 78, 87, 91, 98, 134, 143, 147, 154, 174, 182, 201, 203, 231, 273, 286, 294, 319, 377, 402, 406, 429, 462, 469, 539, 546, 609, 637, 638, 737, 754, 858, 871, 938, 957, 1001, 1078, 1131, 1218, 1274, 1407, 1421, 1474, 1617, 1742, 1911, 1914, 1943, 2002, 2211, 2233, 2262, 2613, 2639, 2814, 2842, 3003, 3234, 3283, 3822, 3886, 4147, 4263, 4422, 4466, 5159, 5226, 5278, 5829, 6006, 6097, 6566, 6699, 7007, 7917, 8294, 8526, 9581, 9849, 10318, 11658, 12194, 12441, 13398, 13601, 14014, 15477, 15631, 15834, 18291, 18473, 19162, 19698, 21021, 21373, 24882, 25259, 27202, 28743, 29029, 30954, 31262, 36113, 36582, 36946, 40803, 42042, 42679, 42746, 46893, 50518, 55419, 57486, 58058, 64119, 67067, 72226, 75777, 81606, 85358, 87087, 93786, 95207, 108339, 110838, 128037, 128238, 134134, 149611, 151554, 174174, 176813, 190414, 201201, 203203, 216678, 256074, 277849, 285621, 299222, 353626, 402402, 406406, 448833, 469469, 530439, 555698, 571242, 609609, 833547, 897666, 938938, 1047277, 1060878, 1219218, 1237691, 1408407, 1667094, 1944943, 2094554, 2475382, 2816814, 3141831, 3713073, 3889886, 5834829, 6283662, 7426146, 11669658, 13614601, 27229202, 40843803, 81687606]

約数ペア:

[(1, 81687606), (2, 40843803), (3, 27229202), (6, 13614601), (7, 11669658), (11, 7426146), (13, 6283662), (14, 5834829), (21, 3889886), (22, 3713073), (26, 3141831), (29, 2816814), (33, 2475382), (39, 2094554), (42, 1944943), (49, 1667094), (58, 1408407), (66, 1237691), (67, 1219218), (77, 1060878), (78, 1047277), (87, 938938), (91, 897666), (98, 833547), (134, 609609), (143, 571242), (147, 555698), (154, 530439), (174, 469469), (182, 448833), (201, 406406), (203, 402402), (231, 353626), (273, 299222), (286, 285621), (294, 277849), (319, 256074), (377, 216678), (402, 203203), (406, 201201), (429, 190414), (462, 176813), (469, 174174), (539, 151554), (546, 149611), (609, 134134), (637, 128238), (638, 128037), (737, 110838), (754, 108339), (858, 95207), (871, 93786), (938, 87087), (957, 85358), (1001, 81606), (1078, 75777), (1131, 72226), (1218, 67067), (1274, 64119), (1407, 58058), (1421, 57486), (1474, 55419), (1617, 50518), (1742, 46893), (1911, 42746), (1914, 42679), (1943, 42042), (2002, 40803), (2211, 36946), (2233, 36582), (2262, 36113), (2613, 31262), (2639, 30954), (2814, 29029), (2842, 28743), (3003, 27202), (3234, 25259), (3283, 24882), (3822, 21373), (3886, 21021), (4147, 19698), (4263, 19162), (4422, 18473), (4466, 18291), (5159, 15834), (5226, 15631), (5278, 15477), (5829, 14014), (6006, 13601), (6097, 13398), (6566, 12441), (6699, 12194), (7007, 11658), (7917, 10318), (8294, 9849), (8526, 9581)]