8191554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 19740672

約数和(自身を除く): 11549118

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 67, 71, 82, 123, 134, 142, 201, 213, 246, 287, 402, 426, 469, 497, 574, 861, 938, 994, 1407, 1491, 1722, 2747, 2814, 2911, 2982, 4757, 5494, 5822, 8241, 8733, 9514, 14271, 16482, 17466, 19229, 20377, 28542, 33299, 38458, 40754, 57687, 61131, 66598, 99897, 115374, 122262, 195037, 199794, 390074, 585111, 1170222, 1365259, 2730518, 4095777, 8191554]

約数ペア:

[(1, 8191554), (2, 4095777), (3, 2730518), (6, 1365259), (7, 1170222), (14, 585111), (21, 390074), (41, 199794), (42, 195037), (67, 122262), (71, 115374), (82, 99897), (123, 66598), (134, 61131), (142, 57687), (201, 40754), (213, 38458), (246, 33299), (287, 28542), (402, 20377), (426, 19229), (469, 17466), (497, 16482), (574, 14271), (861, 9514), (938, 8733), (994, 8241), (1407, 5822), (1491, 5494), (1722, 4757), (2747, 2982), (2814, 2911)]