66713248

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^2\times {\mathrm{563}}^1$

素因数の和:626

約数の個数: 72

約数和(自身を含む): 157193568

約数和(自身を除く): 90480320

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 529, 563, 644, 736, 1058, 1126, 1288, 2116, 2252, 2576, 3703, 3941, 4232, 4504, 5152, 7406, 7882, 8464, 9008, 12949, 14812, 15764, 16928, 18016, 25898, 29624, 31528, 51796, 59248, 63056, 90643, 103592, 118496, 126112, 181286, 207184, 297827, 362572, 414368, 595654, 725144, 1191308, 1450288, 2084789, 2382616, 2900576, 4169578, 4765232, 8339156, 9530464, 16678312, 33356624, 66713248]

約数ペア:

[(1, 66713248), (2, 33356624), (4, 16678312), (7, 9530464), (8, 8339156), (14, 4765232), (16, 4169578), (23, 2900576), (28, 2382616), (32, 2084789), (46, 1450288), (56, 1191308), (92, 725144), (112, 595654), (161, 414368), (184, 362572), (224, 297827), (322, 207184), (368, 181286), (529, 126112), (563, 118496), (644, 103592), (736, 90643), (1058, 63056), (1126, 59248), (1288, 51796), (2116, 31528), (2252, 29624), (2576, 25898), (3703, 18016), (3941, 16928), (4232, 15764), (4504, 14812), (5152, 12949), (7406, 9008), (7882, 8464)]