7156978458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1\times {\mathrm{2551}}^1$

素因数の和:3627

約数の個数: 64

約数和(自身を含む): 16626137088

約数和(自身を除く): 9469158630

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 997, 1407, 1994, 2551, 2814, 2991, 5102, 5982, 6979, 7653, 13958, 15306, 17857, 20937, 35714, 41874, 53571, 66799, 107142, 133598, 170917, 200397, 341834, 400794, 467593, 512751, 935186, 1025502, 1196419, 1402779, 2392838, 2543347, 2805558, 3589257, 5086694, 7178514, 7630041, 15260082, 17803429, 35606858, 53410287, 106820574, 170404249, 340808498, 511212747, 1022425494, 1192829743, 2385659486, 3578489229, 7156978458]

約数ペア:

[(1, 7156978458), (2, 3578489229), (3, 2385659486), (6, 1192829743), (7, 1022425494), (14, 511212747), (21, 340808498), (42, 170404249), (67, 106820574), (134, 53410287), (201, 35606858), (402, 17803429), (469, 15260082), (938, 7630041), (997, 7178514), (1407, 5086694), (1994, 3589257), (2551, 2805558), (2814, 2543347), (2991, 2392838), (5102, 1402779), (5982, 1196419), (6979, 1025502), (7653, 935186), (13958, 512751), (15306, 467593), (17857, 400794), (20937, 341834), (35714, 200397), (41874, 170917), (53571, 133598), (66799, 107142)]