170657984

素因数分解:

$2^6\times 7^2\times {\mathrm{54419}}^1$

素因数の和:54445

約数の個数: 42

約数和(自身を含む): 393946380

約数和(自身を除く): 223288396

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 54419, 108838, 217676, 380933, 435352, 761866, 870704, 1523732, 1741408, 2666531, 3047464, 3482816, 5333062, 6094928, 10666124, 12189856, 21332248, 24379712, 42664496, 85328992, 170657984]

約数ペア:

[(1, 170657984), (2, 85328992), (4, 42664496), (7, 24379712), (8, 21332248), (14, 12189856), (16, 10666124), (28, 6094928), (32, 5333062), (49, 3482816), (56, 3047464), (64, 2666531), (98, 1741408), (112, 1523732), (196, 870704), (224, 761866), (392, 435352), (448, 380933), (784, 217676), (1568, 108838), (3136, 54419)]