66921344

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3931}}^1$

素因数の和:3971

約数の個数: 64

約数和(自身を含む): 160425600

約数和(自身を除く): 93504256

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 3931, 4256, 7862, 8512, 15724, 17024, 27517, 31448, 55034, 62896, 74689, 110068, 125792, 149378, 220136, 251584, 298756, 440272, 503168, 522823, 597512, 880544, 1045646, 1195024, 1761088, 2091292, 2390048, 3522176, 4182584, 4780096, 8365168, 9560192, 16730336, 33460672, 66921344]

約数ペア:

[(1, 66921344), (2, 33460672), (4, 16730336), (7, 9560192), (8, 8365168), (14, 4780096), (16, 4182584), (19, 3522176), (28, 2390048), (32, 2091292), (38, 1761088), (56, 1195024), (64, 1045646), (76, 880544), (112, 597512), (128, 522823), (133, 503168), (152, 440272), (224, 298756), (266, 251584), (304, 220136), (448, 149378), (532, 125792), (608, 110068), (896, 74689), (1064, 62896), (1216, 55034), (2128, 31448), (2432, 27517), (3931, 17024), (4256, 15724), (7862, 8512)]