163158268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4621}}^1$

素因数の和:4742

約数の個数: 48

約数和(自身を含む): 355117504

約数和(自身を除く): 191959236

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 97, 182, 194, 364, 388, 679, 1261, 1358, 2522, 2716, 4621, 5044, 8827, 9242, 17654, 18484, 32347, 35308, 60073, 64694, 120146, 129388, 240292, 420511, 448237, 841022, 896474, 1682044, 1792948, 3137659, 5827081, 6275318, 11654162, 12550636, 23308324, 40789567, 81579134, 163158268]

約数ペア:

[(1, 163158268), (2, 81579134), (4, 40789567), (7, 23308324), (13, 12550636), (14, 11654162), (26, 6275318), (28, 5827081), (52, 3137659), (91, 1792948), (97, 1682044), (182, 896474), (194, 841022), (364, 448237), (388, 420511), (679, 240292), (1261, 129388), (1358, 120146), (2522, 64694), (2716, 60073), (4621, 35308), (5044, 32347), (8827, 18484), (9242, 17654)]