66722754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 156828672

約数和(自身を除く): 90105918

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 131, 134, 181, 201, 262, 362, 393, 402, 469, 543, 786, 917, 938, 1086, 1267, 1407, 1834, 2534, 2751, 2814, 3801, 5502, 7602, 8777, 12127, 17554, 23711, 24254, 26331, 36381, 47422, 52662, 61439, 71133, 72762, 84889, 122878, 142266, 165977, 169778, 184317, 254667, 331954, 368634, 497931, 509334, 995862, 1588637, 3177274, 4765911, 9531822, 11120459, 22240918, 33361377, 66722754]

約数ペア:

[(1, 66722754), (2, 33361377), (3, 22240918), (6, 11120459), (7, 9531822), (14, 4765911), (21, 3177274), (42, 1588637), (67, 995862), (131, 509334), (134, 497931), (181, 368634), (201, 331954), (262, 254667), (362, 184317), (393, 169778), (402, 165977), (469, 142266), (543, 122878), (786, 84889), (917, 72762), (938, 71133), (1086, 61439), (1267, 52662), (1407, 47422), (1834, 36381), (2534, 26331), (2751, 24254), (2814, 23711), (3801, 17554), (5502, 12127), (7602, 8777)]