7995409826

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 12889497600

約数和(自身を除く): 4894087774

約数列:

[1, 2, 31, 62, 71, 73, 139, 142, 146, 179, 278, 358, 2201, 2263, 4309, 4402, 4526, 5183, 5549, 8618, 9869, 10147, 10366, 11098, 12709, 13067, 19738, 20294, 24881, 25418, 26134, 49762, 160673, 305939, 314557, 321346, 393979, 405077, 611878, 629114, 720437, 771311, 787958, 810154, 927757, 1440874, 1542622, 1766551, 1816313, 1855514, 3533102, 3632626, 22333547, 28760467, 44667094, 54763081, 56305703, 57520934, 109526162, 112611406, 128958223, 257916446, 3997704913, 7995409826]

約数ペア:

[(1, 7995409826), (2, 3997704913), (31, 257916446), (62, 128958223), (71, 112611406), (73, 109526162), (139, 57520934), (142, 56305703), (146, 54763081), (179, 44667094), (278, 28760467), (358, 22333547), (2201, 3632626), (2263, 3533102), (4309, 1855514), (4402, 1816313), (4526, 1766551), (5183, 1542622), (5549, 1440874), (8618, 927757), (9869, 810154), (10147, 787958), (10366, 771311), (11098, 720437), (12709, 629114), (13067, 611878), (19738, 405077), (20294, 393979), (24881, 321346), (25418, 314557), (26134, 305939), (49762, 160673)]