67789404

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1$

素因数の和:715

約数の個数: 72

約数和(自身を含む): 182564928

約数和(自身を除く): 114775524

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 257, 306, 431, 514, 612, 771, 862, 1028, 1293, 1542, 1724, 2313, 2586, 3084, 3879, 4369, 4626, 5172, 7327, 7758, 8738, 9252, 13107, 14654, 15516, 17476, 21981, 26214, 29308, 39321, 43962, 52428, 65943, 78642, 87924, 110767, 131886, 157284, 221534, 263772, 332301, 443068, 664602, 996903, 1329204, 1883039, 1993806, 3766078, 3987612, 5649117, 7532156, 11298234, 16947351, 22596468, 33894702, 67789404]

約数ペア:

[(1, 67789404), (2, 33894702), (3, 22596468), (4, 16947351), (6, 11298234), (9, 7532156), (12, 5649117), (17, 3987612), (18, 3766078), (34, 1993806), (36, 1883039), (51, 1329204), (68, 996903), (102, 664602), (153, 443068), (204, 332301), (257, 263772), (306, 221534), (431, 157284), (514, 131886), (612, 110767), (771, 87924), (862, 78642), (1028, 65943), (1293, 52428), (1542, 43962), (1724, 39321), (2313, 29308), (2586, 26214), (3084, 21981), (3879, 17476), (4369, 15516), (4626, 14654), (5172, 13107), (7327, 9252), (7758, 8738)]