7880334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 20224512

約数和(自身を除く): 12344178

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 37, 42, 66, 74, 77, 111, 154, 222, 231, 259, 407, 461, 462, 518, 777, 814, 922, 1221, 1383, 1554, 2442, 2766, 2849, 3227, 5071, 5698, 6454, 8547, 9681, 10142, 15213, 17057, 17094, 19362, 30426, 34114, 35497, 51171, 70994, 102342, 106491, 119399, 187627, 212982, 238798, 358197, 375254, 562881, 716394, 1125762, 1313389, 2626778, 3940167, 7880334]

約数ペア:

[(1, 7880334), (2, 3940167), (3, 2626778), (6, 1313389), (7, 1125762), (11, 716394), (14, 562881), (21, 375254), (22, 358197), (33, 238798), (37, 212982), (42, 187627), (66, 119399), (74, 106491), (77, 102342), (111, 70994), (154, 51171), (222, 35497), (231, 34114), (259, 30426), (407, 19362), (461, 17094), (462, 17057), (518, 15213), (777, 10142), (814, 9681), (922, 8547), (1221, 6454), (1383, 5698), (1554, 5071), (2442, 3227), (2766, 2849)]