165840664

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 367718400

約数和(自身を除く): 201877736

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 71, 76, 88, 121, 127, 142, 152, 209, 242, 254, 284, 418, 484, 508, 568, 781, 836, 968, 1016, 1349, 1397, 1562, 1672, 2299, 2413, 2698, 2794, 3124, 4598, 4826, 5396, 5588, 6248, 8591, 9017, 9196, 9652, 10792, 11176, 14839, 15367, 17182, 18034, 18392, 19304, 26543, 29678, 30734, 34364, 36068, 53086, 59356, 61468, 68728, 72136, 99187, 106172, 118712, 122936, 163229, 171323, 198374, 212344, 291973, 326458, 342646, 396748, 583946, 652916, 685292, 793496, 1091057, 1167892, 1305832, 1370584, 1884553, 2182114, 2335784, 3769106, 4364228, 7538212, 8728456, 15076424, 20730083, 41460166, 82920332, 165840664]

約数ペア:

[(1, 165840664), (2, 82920332), (4, 41460166), (8, 20730083), (11, 15076424), (19, 8728456), (22, 7538212), (38, 4364228), (44, 3769106), (71, 2335784), (76, 2182114), (88, 1884553), (121, 1370584), (127, 1305832), (142, 1167892), (152, 1091057), (209, 793496), (242, 685292), (254, 652916), (284, 583946), (418, 396748), (484, 342646), (508, 326458), (568, 291973), (781, 212344), (836, 198374), (968, 171323), (1016, 163229), (1349, 122936), (1397, 118712), (1562, 106172), (1672, 99187), (2299, 72136), (2413, 68728), (2698, 61468), (2794, 59356), (3124, 53086), (4598, 36068), (4826, 34364), (5396, 30734), (5588, 29678), (6248, 26543), (8591, 19304), (9017, 18392), (9196, 18034), (9652, 17182), (10792, 15367), (11176, 14839)]