89709488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 202070400

約数和(自身を除く): 112360912

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 139, 152, 176, 193, 209, 278, 304, 386, 418, 556, 772, 836, 1112, 1529, 1544, 1672, 2123, 2224, 2641, 3058, 3088, 3344, 3667, 4246, 5282, 6116, 7334, 8492, 10564, 12232, 14668, 16984, 21128, 24464, 26827, 29051, 29336, 33968, 40337, 42256, 53654, 58102, 58672, 80674, 107308, 116204, 161348, 214616, 232408, 295097, 322696, 429232, 464816, 509713, 590194, 645392, 1019426, 1180388, 2038852, 2360776, 4077704, 4721552, 5606843, 8155408, 11213686, 22427372, 44854744, 89709488]

約数ペア:

[(1, 89709488), (2, 44854744), (4, 22427372), (8, 11213686), (11, 8155408), (16, 5606843), (19, 4721552), (22, 4077704), (38, 2360776), (44, 2038852), (76, 1180388), (88, 1019426), (139, 645392), (152, 590194), (176, 509713), (193, 464816), (209, 429232), (278, 322696), (304, 295097), (386, 232408), (418, 214616), (556, 161348), (772, 116204), (836, 107308), (1112, 80674), (1529, 58672), (1544, 58102), (1672, 53654), (2123, 42256), (2224, 40337), (2641, 33968), (3058, 29336), (3088, 29051), (3344, 26827), (3667, 24464), (4246, 21128), (5282, 16984), (6116, 14668), (7334, 12232), (8492, 10564)]