83881504

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19709}}^1$

素因数の和:19745

約数の個数: 48

約数和(自身を含む): 198676800

約数和(自身を除く): 114795296

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 19709, 39418, 78836, 137963, 157672, 275926, 315344, 374471, 551852, 630688, 748942, 1103704, 1497884, 2207408, 2621297, 2995768, 4414816, 5242594, 5991536, 10485188, 11983072, 20970376, 41940752, 83881504]

約数ペア:

[(1, 83881504), (2, 41940752), (4, 20970376), (7, 11983072), (8, 10485188), (14, 5991536), (16, 5242594), (19, 4414816), (28, 2995768), (32, 2621297), (38, 2207408), (56, 1497884), (76, 1103704), (112, 748942), (133, 630688), (152, 551852), (224, 374471), (266, 315344), (304, 275926), (532, 157672), (608, 137963), (1064, 78836), (2128, 39418), (4256, 19709)]