80343904

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1307}}^1$

素因数の和:1447

約数の個数: 48

約数和(自身を含む): 169093008

約数和(自身を除く): 88749104

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 113, 136, 226, 272, 452, 544, 904, 1307, 1808, 1921, 2614, 3616, 3842, 5228, 7684, 10456, 15368, 20912, 22219, 30736, 41824, 44438, 61472, 88876, 147691, 177752, 295382, 355504, 590764, 711008, 1181528, 2363056, 2510747, 4726112, 5021494, 10042988, 20085976, 40171952, 80343904]

約数ペア:

[(1, 80343904), (2, 40171952), (4, 20085976), (8, 10042988), (16, 5021494), (17, 4726112), (32, 2510747), (34, 2363056), (68, 1181528), (113, 711008), (136, 590764), (226, 355504), (272, 295382), (452, 177752), (544, 147691), (904, 88876), (1307, 61472), (1808, 44438), (1921, 41824), (2614, 30736), (3616, 22219), (3842, 20912), (5228, 15368), (7684, 10456)]