71293586

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 141523200

約数和(自身を除く): 70229614

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 53, 91, 106, 133, 182, 247, 266, 371, 389, 494, 689, 742, 778, 1007, 1378, 1729, 2014, 2723, 3458, 4823, 5057, 5446, 7049, 7391, 9646, 10114, 13091, 14098, 14782, 20617, 26182, 35399, 41234, 51737, 70798, 91637, 96083, 103474, 144319, 183274, 192166, 268021, 288638, 391723, 536042, 672581, 783446, 1345162, 1876147, 2742061, 3752294, 5092399, 5484122, 10184798, 35646793, 71293586]

約数ペア:

[(1, 71293586), (2, 35646793), (7, 10184798), (13, 5484122), (14, 5092399), (19, 3752294), (26, 2742061), (38, 1876147), (53, 1345162), (91, 783446), (106, 672581), (133, 536042), (182, 391723), (247, 288638), (266, 268021), (371, 192166), (389, 183274), (494, 144319), (689, 103474), (742, 96083), (778, 91637), (1007, 70798), (1378, 51737), (1729, 41234), (2014, 35399), (2723, 26182), (3458, 20617), (4823, 14782), (5057, 14098), (5446, 13091), (7049, 10114), (7391, 9646)]