157040144

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{110281}}^1$

素因数の和:110378

約数の個数: 20

約数和(自身を含む): 307686780

約数和(自身を除く): 150646636

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 110281, 220562, 441124, 882248, 1764496, 9815009, 19630018, 39260036, 78520072, 157040144]

約数ペア:

[(1, 157040144), (2, 78520072), (4, 39260036), (8, 19630018), (16, 9815009), (89, 1764496), (178, 882248), (356, 441124), (712, 220562), (1424, 110281)]