53399214

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 72

約数和(自身を含む): 130378248

約数和(自身を除く): 76979034

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 197, 198, 222, 333, 394, 407, 591, 666, 814, 1182, 1221, 1369, 1773, 2167, 2442, 2738, 3546, 3663, 4107, 4334, 6501, 7289, 7326, 8214, 12321, 13002, 14578, 15059, 19503, 21867, 24642, 30118, 39006, 43734, 45177, 65601, 80179, 90354, 131202, 135531, 160358, 240537, 269693, 271062, 481074, 539386, 721611, 809079, 1443222, 1618158, 2427237, 2966623, 4854474, 5933246, 8899869, 17799738, 26699607, 53399214]

約数ペア:

[(1, 53399214), (2, 26699607), (3, 17799738), (6, 8899869), (9, 5933246), (11, 4854474), (18, 2966623), (22, 2427237), (33, 1618158), (37, 1443222), (66, 809079), (74, 721611), (99, 539386), (111, 481074), (197, 271062), (198, 269693), (222, 240537), (333, 160358), (394, 135531), (407, 131202), (591, 90354), (666, 80179), (814, 65601), (1182, 45177), (1221, 43734), (1369, 39006), (1773, 30118), (2167, 24642), (2442, 21867), (2738, 19503), (3546, 15059), (3663, 14578), (4107, 13002), (4334, 12321), (6501, 8214), (7289, 7326)]