172267984

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{80953}}^1$

素因数の和:80987

約数の個数: 40

約数和(自身を含む): 401531840

約数和(自身を除く): 229263856

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 80953, 161906, 323812, 566671, 647624, 1133342, 1295248, 1538107, 2266684, 3076214, 4533368, 6152428, 9066736, 10766749, 12304856, 21533498, 24609712, 43066996, 86133992, 172267984]

約数ペア:

[(1, 172267984), (2, 86133992), (4, 43066996), (7, 24609712), (8, 21533498), (14, 12304856), (16, 10766749), (19, 9066736), (28, 6152428), (38, 4533368), (56, 3076214), (76, 2266684), (112, 1538107), (133, 1295248), (152, 1133342), (266, 647624), (304, 566671), (532, 323812), (1064, 161906), (2128, 80953)]