80343972

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2477}}^1$

素因数の和:2557

約数の個数: 72

約数和(自身を含む): 219184056

約数和(自身を除く): 138840084

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 53, 68, 102, 106, 153, 159, 204, 212, 306, 318, 477, 612, 636, 901, 954, 1802, 1908, 2477, 2703, 3604, 4954, 5406, 7431, 8109, 9908, 10812, 14862, 16218, 22293, 29724, 32436, 42109, 44586, 84218, 89172, 126327, 131281, 168436, 252654, 262562, 378981, 393843, 505308, 525124, 757962, 787686, 1181529, 1515924, 1575372, 2231777, 2363058, 4463554, 4726116, 6695331, 8927108, 13390662, 20085993, 26781324, 40171986, 80343972]

約数ペア:

[(1, 80343972), (2, 40171986), (3, 26781324), (4, 20085993), (6, 13390662), (9, 8927108), (12, 6695331), (17, 4726116), (18, 4463554), (34, 2363058), (36, 2231777), (51, 1575372), (53, 1515924), (68, 1181529), (102, 787686), (106, 757962), (153, 525124), (159, 505308), (204, 393843), (212, 378981), (306, 262562), (318, 252654), (477, 168436), (612, 131281), (636, 126327), (901, 89172), (954, 84218), (1802, 44586), (1908, 42109), (2477, 32436), (2703, 29724), (3604, 22293), (4954, 16218), (5406, 14862), (7431, 10812), (8109, 9908)]