161224336

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{110731}}^1$

素因数の和:110759

約数の個数: 40

約数和(自身を含む): 384461504

約数和(自身を除く): 223237168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 110731, 221462, 442924, 775117, 885848, 1439503, 1550234, 1771696, 2879006, 3100468, 5758012, 6200936, 10076521, 11516024, 12401872, 20153042, 23032048, 40306084, 80612168, 161224336]

約数ペア:

[(1, 161224336), (2, 80612168), (4, 40306084), (7, 23032048), (8, 20153042), (13, 12401872), (14, 11516024), (16, 10076521), (26, 6200936), (28, 5758012), (52, 3100468), (56, 2879006), (91, 1771696), (104, 1550234), (112, 1439503), (182, 885848), (208, 775117), (364, 442924), (728, 221462), (1456, 110731)]