68391544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 148055040

約数和(自身を除く): 79663496

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 101, 104, 136, 202, 221, 383, 404, 442, 766, 808, 884, 1313, 1532, 1717, 1768, 2626, 3064, 3434, 4979, 5252, 6511, 6868, 9958, 10504, 13022, 13736, 19916, 22321, 26044, 38683, 39832, 44642, 52088, 77366, 84643, 89284, 154732, 169286, 178568, 309464, 338572, 502879, 657611, 677144, 1005758, 1315222, 2011516, 2630444, 4023032, 5260888, 8548943, 17097886, 34195772, 68391544]

約数ペア:

[(1, 68391544), (2, 34195772), (4, 17097886), (8, 8548943), (13, 5260888), (17, 4023032), (26, 2630444), (34, 2011516), (52, 1315222), (68, 1005758), (101, 677144), (104, 657611), (136, 502879), (202, 338572), (221, 309464), (383, 178568), (404, 169286), (442, 154732), (766, 89284), (808, 84643), (884, 77366), (1313, 52088), (1532, 44642), (1717, 39832), (1768, 38683), (2626, 26044), (3064, 22321), (3434, 19916), (4979, 13736), (5252, 13022), (6511, 10504), (6868, 9958)]