80361804124

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{249419}}^1$

素因数の和:249778

約数の個数: 48

約数和(自身を含む): 165598917120

約数和(自身を除く): 85237112996

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 311, 518, 622, 1036, 1244, 2177, 4354, 8708, 11507, 23014, 46028, 80549, 161098, 249419, 322196, 498838, 997676, 1745933, 3491866, 6983732, 9228503, 18457006, 36914012, 64599521, 77569309, 129199042, 155138618, 258398084, 310277236, 542985163, 1085970326, 2171940652, 2870064433, 5740128866, 11480257732, 20090451031, 40180902062, 80361804124]

約数ペア:

[(1, 80361804124), (2, 40180902062), (4, 20090451031), (7, 11480257732), (14, 5740128866), (28, 2870064433), (37, 2171940652), (74, 1085970326), (148, 542985163), (259, 310277236), (311, 258398084), (518, 155138618), (622, 129199042), (1036, 77569309), (1244, 64599521), (2177, 36914012), (4354, 18457006), (8708, 9228503), (11507, 6983732), (23014, 3491866), (46028, 1745933), (80549, 997676), (161098, 498838), (249419, 322196)]