77858816

素因数分解:

$2^{11}\times 7^1\times {\mathrm{5431}}^1$

素因数の和:5460

約数の個数: 48

約数和(自身を含む): 177952320

約数和(自身を除く): 100093504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 5431, 7168, 10862, 14336, 21724, 38017, 43448, 76034, 86896, 152068, 173792, 304136, 347584, 608272, 695168, 1216544, 1390336, 2433088, 2780672, 4866176, 5561344, 9732352, 11122688, 19464704, 38929408, 77858816]

約数ペア:

[(1, 77858816), (2, 38929408), (4, 19464704), (7, 11122688), (8, 9732352), (14, 5561344), (16, 4866176), (28, 2780672), (32, 2433088), (56, 1390336), (64, 1216544), (112, 695168), (128, 608272), (224, 347584), (256, 304136), (448, 173792), (512, 152068), (896, 86896), (1024, 76034), (1792, 43448), (2048, 38017), (3584, 21724), (5431, 14336), (7168, 10862)]