128081072

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21577}}^1$

素因数の和:21645

約数の個数: 40

約数和(自身を含む): 288972576

約数和(自身を除く): 160891504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 21577, 43154, 86308, 151039, 172616, 302078, 345232, 604156, 1143581, 1208312, 2287162, 2416624, 4574324, 8005067, 9148648, 16010134, 18297296, 32020268, 64040536, 128081072]

約数ペア:

[(1, 128081072), (2, 64040536), (4, 32020268), (7, 18297296), (8, 16010134), (14, 9148648), (16, 8005067), (28, 4574324), (53, 2416624), (56, 2287162), (106, 1208312), (112, 1143581), (212, 604156), (371, 345232), (424, 302078), (742, 172616), (848, 151039), (1484, 86308), (2968, 43154), (5936, 21577)]