145281904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 308551680

約数和(自身を除く): 163269776

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 71, 76, 106, 127, 142, 152, 212, 254, 284, 304, 424, 508, 568, 848, 1007, 1016, 1136, 1349, 2014, 2032, 2413, 2698, 3763, 4028, 4826, 5396, 6731, 7526, 8056, 9017, 9652, 10792, 13462, 15052, 16112, 18034, 19304, 21584, 26924, 30104, 36068, 38608, 53848, 60208, 71497, 72136, 107696, 127889, 142994, 144272, 171323, 255778, 285988, 342646, 477901, 511556, 571976, 685292, 955802, 1023112, 1143952, 1370584, 1911604, 2046224, 2741168, 3823208, 7646416, 9080119, 18160238, 36320476, 72640952, 145281904]

約数ペア:

[(1, 145281904), (2, 72640952), (4, 36320476), (8, 18160238), (16, 9080119), (19, 7646416), (38, 3823208), (53, 2741168), (71, 2046224), (76, 1911604), (106, 1370584), (127, 1143952), (142, 1023112), (152, 955802), (212, 685292), (254, 571976), (284, 511556), (304, 477901), (424, 342646), (508, 285988), (568, 255778), (848, 171323), (1007, 144272), (1016, 142994), (1136, 127889), (1349, 107696), (2014, 72136), (2032, 71497), (2413, 60208), (2698, 53848), (3763, 38608), (4028, 36068), (4826, 30104), (5396, 26924), (6731, 21584), (7526, 19304), (8056, 18034), (9017, 16112), (9652, 15052), (10792, 13462)]