142587172

素因数分解:

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

素因数の和:485

約数の個数: 96

約数和(自身を含む): 330220800

約数和(自身を除く): 187633628

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 53, 76, 91, 106, 133, 182, 212, 247, 266, 364, 371, 389, 494, 532, 689, 742, 778, 988, 1007, 1378, 1484, 1556, 1729, 2014, 2723, 2756, 3458, 4028, 4823, 5057, 5446, 6916, 7049, 7391, 9646, 10114, 10892, 13091, 14098, 14782, 19292, 20228, 20617, 26182, 28196, 29564, 35399, 41234, 51737, 52364, 70798, 82468, 91637, 96083, 103474, 141596, 144319, 183274, 192166, 206948, 268021, 288638, 366548, 384332, 391723, 536042, 577276, 672581, 783446, 1072084, 1345162, 1566892, 1876147, 2690324, 2742061, 3752294, 5092399, 5484122, 7504588, 10184798, 10968244, 20369596, 35646793, 71293586, 142587172]

約数ペア:

[(1, 142587172), (2, 71293586), (4, 35646793), (7, 20369596), (13, 10968244), (14, 10184798), (19, 7504588), (26, 5484122), (28, 5092399), (38, 3752294), (52, 2742061), (53, 2690324), (76, 1876147), (91, 1566892), (106, 1345162), (133, 1072084), (182, 783446), (212, 672581), (247, 577276), (266, 536042), (364, 391723), (371, 384332), (389, 366548), (494, 288638), (532, 268021), (689, 206948), (742, 192166), (778, 183274), (988, 144319), (1007, 141596), (1378, 103474), (1484, 96083), (1556, 91637), (1729, 82468), (2014, 70798), (2723, 52364), (2756, 51737), (3458, 41234), (4028, 35399), (4823, 29564), (5057, 28196), (5446, 26182), (6916, 20617), (7049, 20228), (7391, 19292), (9646, 14782), (10114, 14098), (10892, 13091)]