61503442

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1055

約数の個数: 64

約数和(自身を含む): 127991808

約数和(自身を除く): 66488366

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 143, 154, 182, 217, 286, 341, 403, 434, 682, 806, 991, 1001, 1982, 2002, 2387, 2821, 4433, 4774, 5642, 6937, 8866, 10901, 12883, 13874, 21802, 25766, 30721, 31031, 61442, 62062, 76307, 90181, 141713, 152614, 180362, 215047, 283426, 337931, 399373, 430094, 675862, 798746, 991991, 1983982, 2365517, 2795611, 4393103, 4731034, 5591222, 8786206, 30751721, 61503442]

約数ペア:

[(1, 61503442), (2, 30751721), (7, 8786206), (11, 5591222), (13, 4731034), (14, 4393103), (22, 2795611), (26, 2365517), (31, 1983982), (62, 991991), (77, 798746), (91, 675862), (143, 430094), (154, 399373), (182, 337931), (217, 283426), (286, 215047), (341, 180362), (403, 152614), (434, 141713), (682, 90181), (806, 76307), (991, 62062), (1001, 61442), (1982, 31031), (2002, 30721), (2387, 25766), (2821, 21802), (4433, 13874), (4774, 12883), (5642, 10901), (6937, 8866)]