142259558

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 265420800

約数和(自身を除く): 123161242

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 89, 127, 178, 203, 217, 254, 406, 434, 623, 889, 899, 1246, 1778, 1798, 2581, 2759, 3683, 3937, 5162, 5518, 6293, 7366, 7874, 11303, 12586, 18067, 19313, 22606, 25781, 27559, 36134, 38626, 51562, 55118, 79121, 80011, 114173, 158242, 160022, 228346, 327787, 350393, 560077, 655574, 700786, 799211, 1120154, 1598422, 2294509, 2452751, 4589018, 4905502, 10161397, 20322794, 71129779, 142259558]

約数ペア:

[(1, 142259558), (2, 71129779), (7, 20322794), (14, 10161397), (29, 4905502), (31, 4589018), (58, 2452751), (62, 2294509), (89, 1598422), (127, 1120154), (178, 799211), (203, 700786), (217, 655574), (254, 560077), (406, 350393), (434, 327787), (623, 228346), (889, 160022), (899, 158242), (1246, 114173), (1778, 80011), (1798, 79121), (2581, 55118), (2759, 51562), (3683, 38626), (3937, 36134), (5162, 27559), (5518, 25781), (6293, 22606), (7366, 19313), (7874, 18067), (11303, 12586)]