77840464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 173238912

約数和(自身を除く): 95398448

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 53, 92, 104, 106, 184, 208, 212, 299, 307, 368, 424, 598, 614, 689, 848, 1196, 1219, 1228, 1378, 2392, 2438, 2456, 2756, 3991, 4784, 4876, 4912, 5512, 7061, 7982, 9752, 11024, 14122, 15847, 15964, 16271, 19504, 28244, 31694, 31928, 32542, 56488, 63388, 63856, 65084, 91793, 112976, 126776, 130168, 183586, 211523, 253552, 260336, 367172, 374233, 423046, 734344, 748466, 846092, 1468688, 1496932, 1692184, 2993864, 3384368, 4865029, 5987728, 9730058, 19460116, 38920232, 77840464]

約数ペア:

[(1, 77840464), (2, 38920232), (4, 19460116), (8, 9730058), (13, 5987728), (16, 4865029), (23, 3384368), (26, 2993864), (46, 1692184), (52, 1496932), (53, 1468688), (92, 846092), (104, 748466), (106, 734344), (184, 423046), (208, 374233), (212, 367172), (299, 260336), (307, 253552), (368, 211523), (424, 183586), (598, 130168), (614, 126776), (689, 112976), (848, 91793), (1196, 65084), (1219, 63856), (1228, 63388), (1378, 56488), (2392, 32542), (2438, 31928), (2456, 31694), (2756, 28244), (3991, 19504), (4784, 16271), (4876, 15964), (4912, 15847), (5512, 14122), (7061, 11024), (7982, 9752)]