65712374

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 132034560

約数和(自身を除く): 66322186

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 62, 91, 133, 182, 217, 247, 266, 403, 434, 494, 589, 613, 806, 1178, 1226, 1729, 2821, 3458, 4123, 4291, 5642, 7657, 7969, 8246, 8582, 11647, 15314, 15938, 19003, 23294, 38006, 53599, 55783, 81529, 107198, 111566, 133021, 151411, 163058, 247039, 266042, 302822, 361057, 494078, 722114, 1059877, 1729273, 2119754, 2527399, 3458546, 4693741, 5054798, 9387482, 32856187, 65712374]

約数ペア:

[(1, 65712374), (2, 32856187), (7, 9387482), (13, 5054798), (14, 4693741), (19, 3458546), (26, 2527399), (31, 2119754), (38, 1729273), (62, 1059877), (91, 722114), (133, 494078), (182, 361057), (217, 302822), (247, 266042), (266, 247039), (403, 163058), (434, 151411), (494, 133021), (589, 111566), (613, 107198), (806, 81529), (1178, 55783), (1226, 53599), (1729, 38006), (2821, 23294), (3458, 19003), (4123, 15938), (4291, 15314), (5642, 11647), (7657, 8582), (7969, 8246)]