71949878

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{433}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 146990592

約数和(自身を除く): 75040714

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 83, 91, 143, 154, 166, 182, 286, 433, 581, 866, 913, 1001, 1079, 1162, 1826, 2002, 2158, 3031, 4763, 5629, 6062, 6391, 7553, 9526, 11258, 11869, 12782, 15106, 23738, 33341, 35939, 39403, 61919, 66682, 71878, 78806, 83083, 123838, 166166, 251573, 395329, 433433, 467207, 503146, 790658, 866866, 934414, 2767303, 3270449, 5139277, 5534606, 6540898, 10278554, 35974939, 71949878]

約数ペア:

[(1, 71949878), (2, 35974939), (7, 10278554), (11, 6540898), (13, 5534606), (14, 5139277), (22, 3270449), (26, 2767303), (77, 934414), (83, 866866), (91, 790658), (143, 503146), (154, 467207), (166, 433433), (182, 395329), (286, 251573), (433, 166166), (581, 123838), (866, 83083), (913, 78806), (1001, 71878), (1079, 66682), (1162, 61919), (1826, 39403), (2002, 35939), (2158, 33341), (3031, 23738), (4763, 15106), (5629, 12782), (6062, 11869), (6391, 11258), (7553, 9526)]