139689004

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 310849728

約数和(自身を除く): 171160724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 73, 91, 98, 146, 182, 196, 292, 364, 511, 637, 751, 949, 1022, 1274, 1502, 1898, 2044, 2548, 3004, 3577, 3796, 5257, 6643, 7154, 9763, 10514, 13286, 14308, 19526, 21028, 26572, 36799, 39052, 46501, 54823, 68341, 73598, 93002, 109646, 136682, 147196, 186004, 219292, 273364, 383761, 478387, 712699, 767522, 956774, 1425398, 1535044, 1913548, 2686327, 2850796, 4988893, 5372654, 9977786, 10745308, 19955572, 34922251, 69844502, 139689004]

約数ペア:

[(1, 139689004), (2, 69844502), (4, 34922251), (7, 19955572), (13, 10745308), (14, 9977786), (26, 5372654), (28, 4988893), (49, 2850796), (52, 2686327), (73, 1913548), (91, 1535044), (98, 1425398), (146, 956774), (182, 767522), (196, 712699), (292, 478387), (364, 383761), (511, 273364), (637, 219292), (751, 186004), (949, 147196), (1022, 136682), (1274, 109646), (1502, 93002), (1898, 73598), (2044, 68341), (2548, 54823), (3004, 46501), (3577, 39052), (3796, 36799), (5257, 26572), (6643, 21028), (7154, 19526), (9763, 14308), (10514, 13286)]