77554456

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^2\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 174799620

約数和(自身を除く): 97245164

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 107, 172, 196, 214, 301, 344, 392, 428, 602, 749, 856, 1204, 1498, 1849, 2107, 2408, 2996, 3698, 4214, 4601, 5243, 5992, 7396, 8428, 9202, 10486, 12943, 14792, 16856, 18404, 20972, 25886, 32207, 36808, 41944, 51772, 64414, 90601, 103544, 128828, 181202, 197843, 225449, 257656, 362404, 395686, 450898, 724808, 791372, 901796, 1384901, 1582744, 1803592, 2769802, 5539604, 9694307, 11079208, 19388614, 38777228, 77554456]

約数ペア:

[(1, 77554456), (2, 38777228), (4, 19388614), (7, 11079208), (8, 9694307), (14, 5539604), (28, 2769802), (43, 1803592), (49, 1582744), (56, 1384901), (86, 901796), (98, 791372), (107, 724808), (172, 450898), (196, 395686), (214, 362404), (301, 257656), (344, 225449), (392, 197843), (428, 181202), (602, 128828), (749, 103544), (856, 90601), (1204, 64414), (1498, 51772), (1849, 41944), (2107, 36808), (2408, 32207), (2996, 25886), (3698, 20972), (4214, 18404), (4601, 16856), (5243, 14792), (5992, 12943), (7396, 10486), (8428, 9202)]