71302539

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 127844352

約数和(自身を除く): 56541813

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 67, 77, 119, 187, 201, 231, 271, 357, 469, 561, 737, 813, 1139, 1309, 1407, 1897, 2211, 2981, 3417, 3927, 4607, 5159, 5691, 7973, 8943, 12529, 13821, 15477, 18157, 20867, 23919, 32249, 37587, 50677, 54471, 62601, 87703, 96747, 127099, 152031, 199727, 263109, 308669, 354739, 381297, 599181, 926007, 1064217, 1398089, 2160683, 3395359, 4194267, 6482049, 10186077, 23767513, 71302539]

約数ペア:

[(1, 71302539), (3, 23767513), (7, 10186077), (11, 6482049), (17, 4194267), (21, 3395359), (33, 2160683), (51, 1398089), (67, 1064217), (77, 926007), (119, 599181), (187, 381297), (201, 354739), (231, 308669), (271, 263109), (357, 199727), (469, 152031), (561, 127099), (737, 96747), (813, 87703), (1139, 62601), (1309, 54471), (1407, 50677), (1897, 37587), (2211, 32249), (2981, 23919), (3417, 20867), (3927, 18157), (4607, 15477), (5159, 13821), (5691, 12529), (7973, 8943)]