68587494

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 148262400

約数和(自身を除く): 79674906

約数列:

[1, 2, 3, 6, 29, 43, 58, 86, 87, 89, 103, 129, 174, 178, 206, 258, 267, 309, 534, 618, 1247, 2494, 2581, 2987, 3741, 3827, 4429, 5162, 5974, 7482, 7654, 7743, 8858, 8961, 9167, 11481, 13287, 15486, 17922, 18334, 22962, 26574, 27501, 55002, 110983, 128441, 221966, 256882, 265843, 332949, 385323, 394181, 531686, 665898, 770646, 788362, 797529, 1182543, 1595058, 2365086, 11431249, 22862498, 34293747, 68587494]

約数ペア:

[(1, 68587494), (2, 34293747), (3, 22862498), (6, 11431249), (29, 2365086), (43, 1595058), (58, 1182543), (86, 797529), (87, 788362), (89, 770646), (103, 665898), (129, 531686), (174, 394181), (178, 385323), (206, 332949), (258, 265843), (267, 256882), (309, 221966), (534, 128441), (618, 110983), (1247, 55002), (2494, 27501), (2581, 26574), (2987, 22962), (3741, 18334), (3827, 17922), (4429, 15486), (5162, 13287), (5974, 11481), (7482, 9167), (7654, 8961), (7743, 8858)]