81540624

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{397}}^1$

素因数の和:808

約数の個数: 80

約数和(自身を含む): 230967360

約数和(自身を除く): 149426736

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 389, 397, 528, 778, 794, 1167, 1191, 1556, 1588, 2334, 2382, 3112, 3176, 4279, 4367, 4668, 4764, 6224, 6352, 8558, 8734, 9336, 9528, 12837, 13101, 17116, 17468, 18672, 19056, 25674, 26202, 34232, 34936, 51348, 52404, 68464, 69872, 102696, 104808, 154433, 205392, 209616, 308866, 463299, 617732, 926598, 1235464, 1698763, 1853196, 2470928, 3397526, 3706392, 5096289, 6795052, 7412784, 10192578, 13590104, 20385156, 27180208, 40770312, 81540624]

約数ペア:

[(1, 81540624), (2, 40770312), (3, 27180208), (4, 20385156), (6, 13590104), (8, 10192578), (11, 7412784), (12, 6795052), (16, 5096289), (22, 3706392), (24, 3397526), (33, 2470928), (44, 1853196), (48, 1698763), (66, 1235464), (88, 926598), (132, 617732), (176, 463299), (264, 308866), (389, 209616), (397, 205392), (528, 154433), (778, 104808), (794, 102696), (1167, 69872), (1191, 68464), (1556, 52404), (1588, 51348), (2334, 34936), (2382, 34232), (3112, 26202), (3176, 25674), (4279, 19056), (4367, 18672), (4668, 17468), (4764, 17116), (6224, 13101), (6352, 12837), (8558, 9528), (8734, 9336)]