80084972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 158505984

約数和(自身を除く): 78421012

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 103, 164, 206, 412, 431, 451, 862, 902, 1133, 1724, 1804, 2266, 4223, 4532, 4741, 8446, 9482, 16892, 17671, 18964, 35342, 44393, 46453, 70684, 88786, 92906, 177572, 185812, 194381, 388762, 488323, 777524, 976646, 1820113, 1953292, 3640226, 7280452, 20021243, 40042486, 80084972]

約数ペア:

[(1, 80084972), (2, 40042486), (4, 20021243), (11, 7280452), (22, 3640226), (41, 1953292), (44, 1820113), (82, 976646), (103, 777524), (164, 488323), (206, 388762), (412, 194381), (431, 185812), (451, 177572), (862, 92906), (902, 88786), (1133, 70684), (1724, 46453), (1804, 44393), (2266, 35342), (4223, 18964), (4532, 17671), (4741, 16892), (8446, 9482)]