74688734

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 126406656

約数和(自身を除く): 51717922

約数列:

[1, 2, 19, 31, 38, 47, 62, 71, 94, 142, 361, 589, 722, 893, 1178, 1349, 1457, 1786, 2201, 2698, 2914, 3337, 4402, 6674, 11191, 16967, 22382, 25631, 27683, 33934, 41819, 51262, 55366, 63403, 83638, 103447, 126806, 206894, 525977, 794561, 1051954, 1204657, 1589122, 1965493, 2409314, 3930986, 37344367, 74688734]

約数ペア:

[(1, 74688734), (2, 37344367), (19, 3930986), (31, 2409314), (38, 1965493), (47, 1589122), (62, 1204657), (71, 1051954), (94, 794561), (142, 525977), (361, 206894), (589, 126806), (722, 103447), (893, 83638), (1178, 63403), (1349, 55366), (1457, 51262), (1786, 41819), (2201, 33934), (2698, 27683), (2914, 25631), (3337, 22382), (4402, 16967), (6674, 11191)]