68388736

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 148997520

約数和(自身を除く): 80608784

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 128, 146, 208, 292, 416, 563, 584, 832, 949, 1126, 1168, 1664, 1898, 2252, 2336, 3796, 4504, 4672, 7319, 7592, 9008, 9344, 14638, 15184, 18016, 29276, 30368, 36032, 41099, 58552, 60736, 72064, 82198, 117104, 121472, 164396, 234208, 328792, 468416, 534287, 657584, 936832, 1068574, 1315168, 2137148, 2630336, 4274296, 5260672, 8548592, 17097184, 34194368, 68388736]

約数ペア:

[(1, 68388736), (2, 34194368), (4, 17097184), (8, 8548592), (13, 5260672), (16, 4274296), (26, 2630336), (32, 2137148), (52, 1315168), (64, 1068574), (73, 936832), (104, 657584), (128, 534287), (146, 468416), (208, 328792), (292, 234208), (416, 164396), (563, 121472), (584, 117104), (832, 82198), (949, 72064), (1126, 60736), (1168, 58552), (1664, 41099), (1898, 36032), (2252, 30368), (2336, 29276), (3796, 18016), (4504, 15184), (4672, 14638), (7319, 9344), (7592, 9008)]