80911936

素因数分解:

$2^6\times 7^2\times {\mathrm{25801}}^1$

素因数の和:25827

約数の個数: 42

約数和(自身を含む): 186780678

約数和(自身を除く): 105868742

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 25801, 51602, 103204, 180607, 206408, 361214, 412816, 722428, 825632, 1264249, 1444856, 1651264, 2528498, 2889712, 5056996, 5779424, 10113992, 11558848, 20227984, 40455968, 80911936]

約数ペア:

[(1, 80911936), (2, 40455968), (4, 20227984), (7, 11558848), (8, 10113992), (14, 5779424), (16, 5056996), (28, 2889712), (32, 2528498), (49, 1651264), (56, 1444856), (64, 1264249), (98, 825632), (112, 722428), (196, 412816), (224, 361214), (392, 206408), (448, 180607), (784, 103204), (1568, 51602), (3136, 25801)]