68078948

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1607}}^1$

素因数の和:1724

約数の個数: 48

約数和(自身を含む): 145877760

約数和(自身を除く): 77798812

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 89, 119, 178, 238, 356, 476, 623, 1246, 1513, 1607, 2492, 3026, 3214, 6052, 6428, 10591, 11249, 21182, 22498, 27319, 42364, 44996, 54638, 109276, 143023, 191233, 286046, 382466, 572092, 764932, 1001161, 2002322, 2431391, 4004644, 4862782, 9725564, 17019737, 34039474, 68078948]

約数ペア:

[(1, 68078948), (2, 34039474), (4, 17019737), (7, 9725564), (14, 4862782), (17, 4004644), (28, 2431391), (34, 2002322), (68, 1001161), (89, 764932), (119, 572092), (178, 382466), (238, 286046), (356, 191233), (476, 143023), (623, 109276), (1246, 54638), (1513, 44996), (1607, 42364), (2492, 27319), (3026, 22498), (3214, 21182), (6052, 11249), (6428, 10591)]