67713620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1901}}^1$

素因数の和:2060

約数の個数: 48

約数和(自身を含む): 154335888

約数和(自身を除く): 86622268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1370, 1781, 1901, 2740, 3562, 3802, 7124, 7604, 8905, 9505, 17810, 19010, 24713, 35620, 38020, 49426, 98852, 123565, 247130, 260437, 494260, 520874, 1041748, 1302185, 2604370, 3385681, 5208740, 6771362, 13542724, 16928405, 33856810, 67713620]

約数ペア:

[(1, 67713620), (2, 33856810), (4, 16928405), (5, 13542724), (10, 6771362), (13, 5208740), (20, 3385681), (26, 2604370), (52, 1302185), (65, 1041748), (130, 520874), (137, 494260), (260, 260437), (274, 247130), (548, 123565), (685, 98852), (1370, 49426), (1781, 38020), (1901, 35620), (2740, 24713), (3562, 19010), (3802, 17810), (7124, 9505), (7604, 8905)]