2133181778

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{373}}^1$

素因数の和:536

約数の個数: 72

約数和(自身を含む): 4080137292

約数和(自身を除く): 1946955514

約数列:

[1, 2, 7, 13, 14, 26, 49, 67, 91, 98, 134, 182, 373, 469, 637, 746, 871, 938, 1274, 1742, 2611, 3283, 4489, 4849, 5222, 6097, 6566, 8978, 9698, 12194, 18277, 24991, 31423, 33943, 36554, 42679, 49982, 58357, 62846, 67886, 85358, 116714, 174937, 219961, 237601, 324883, 349874, 408499, 439922, 475202, 649766, 816998, 1224559, 1674397, 2274181, 2449118, 2859493, 3348794, 4548362, 5718986, 11720779, 15919267, 21767161, 23441558, 31838534, 43534322, 82045453, 152370127, 164090906, 304740254, 1066590889, 2133181778]

約数ペア:

[(1, 2133181778), (2, 1066590889), (7, 304740254), (13, 164090906), (14, 152370127), (26, 82045453), (49, 43534322), (67, 31838534), (91, 23441558), (98, 21767161), (134, 15919267), (182, 11720779), (373, 5718986), (469, 4548362), (637, 3348794), (746, 2859493), (871, 2449118), (938, 2274181), (1274, 1674397), (1742, 1224559), (2611, 816998), (3283, 649766), (4489, 475202), (4849, 439922), (5222, 408499), (6097, 349874), (6566, 324883), (8978, 237601), (9698, 219961), (12194, 174937), (18277, 116714), (24991, 85358), (31423, 67886), (33943, 62846), (36554, 58357), (42679, 49982)]