80712648

素因数分解:

$2^3\times 3^2\times {\mathrm{619}}^1\times {\mathrm{1811}}^1$

素因数の和:2442

約数の個数: 48

約数和(自身を含む): 219070800

約数和(自身を除く): 138358152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 619, 1238, 1811, 1857, 2476, 3622, 3714, 4952, 5433, 5571, 7244, 7428, 10866, 11142, 14488, 14856, 16299, 21732, 22284, 32598, 43464, 44568, 65196, 130392, 1121009, 2242018, 3363027, 4484036, 6726054, 8968072, 10089081, 13452108, 20178162, 26904216, 40356324, 80712648]

約数ペア:

[(1, 80712648), (2, 40356324), (3, 26904216), (4, 20178162), (6, 13452108), (8, 10089081), (9, 8968072), (12, 6726054), (18, 4484036), (24, 3363027), (36, 2242018), (72, 1121009), (619, 130392), (1238, 65196), (1811, 44568), (1857, 43464), (2476, 32598), (3622, 22284), (3714, 21732), (4952, 16299), (5433, 14856), (5571, 14488), (7244, 11142), (7428, 10866)]