72890384

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{34253}}^1$

素因数の和:34287

約数の個数: 40

約数和(自身を含む): 169899840

約数和(自身を除く): 97009456

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 34253, 68506, 137012, 239771, 274024, 479542, 548048, 650807, 959084, 1301614, 1918168, 2603228, 3836336, 4555649, 5206456, 9111298, 10412912, 18222596, 36445192, 72890384]

約数ペア:

[(1, 72890384), (2, 36445192), (4, 18222596), (7, 10412912), (8, 9111298), (14, 5206456), (16, 4555649), (19, 3836336), (28, 2603228), (38, 1918168), (56, 1301614), (76, 959084), (112, 650807), (133, 548048), (152, 479542), (266, 274024), (304, 239771), (532, 137012), (1064, 68506), (2128, 34253)]