71274033328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1831}}^1\times {\mathrm{128047}}^1$

素因数の和:129905

約数の個数: 40

約数和(自身を含む): 145442040320

約数和(自身を除く): 74168006992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1831, 3662, 7324, 14648, 29296, 34789, 69578, 128047, 139156, 256094, 278312, 512188, 556624, 1024376, 2048752, 2432893, 4865786, 9731572, 19463144, 38926288, 234454057, 468908114, 937816228, 1875632456, 3751264912, 4454627083, 8909254166, 17818508332, 35637016664, 71274033328]

約数ペア:

[(1, 71274033328), (2, 35637016664), (4, 17818508332), (8, 8909254166), (16, 4454627083), (19, 3751264912), (38, 1875632456), (76, 937816228), (152, 468908114), (304, 234454057), (1831, 38926288), (3662, 19463144), (7324, 9731572), (14648, 4865786), (29296, 2432893), (34789, 2048752), (69578, 1024376), (128047, 556624), (139156, 512188), (256094, 278312)]