164242736

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{16477}}^1$

素因数の和:16581

約数の個数: 40

約数和(自身を含む): 367788960

約数和(自身を除く): 203546224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 9968, 16477, 32954, 65908, 115339, 131816, 230678, 263632, 461356, 922712, 1466453, 1845424, 2932906, 5865812, 10265171, 11731624, 20530342, 23463248, 41060684, 82121368, 164242736]

約数ペア:

[(1, 164242736), (2, 82121368), (4, 41060684), (7, 23463248), (8, 20530342), (14, 11731624), (16, 10265171), (28, 5865812), (56, 2932906), (89, 1845424), (112, 1466453), (178, 922712), (356, 461356), (623, 263632), (712, 230678), (1246, 131816), (1424, 115339), (2492, 65908), (4984, 32954), (9968, 16477)]