71004368

素因数分解:

$2^4\times {\mathrm{19}}^3\times {\mathrm{647}}^1$

素因数の和:712

約数の個数: 40

約数和(自身を含む): 145437120

約数和(自身を除く): 74432752

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 647, 722, 1294, 1444, 2588, 2888, 5176, 5776, 6859, 10352, 12293, 13718, 24586, 27436, 49172, 54872, 98344, 109744, 196688, 233567, 467134, 934268, 1868536, 3737072, 4437773, 8875546, 17751092, 35502184, 71004368]

約数ペア:

[(1, 71004368), (2, 35502184), (4, 17751092), (8, 8875546), (16, 4437773), (19, 3737072), (38, 1868536), (76, 934268), (152, 467134), (304, 233567), (361, 196688), (647, 109744), (722, 98344), (1294, 54872), (1444, 49172), (2588, 27436), (2888, 24586), (5176, 13718), (5776, 12293), (6859, 10352)]