78493408

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18443}}^1$

素因数の和:18479

約数の個数: 48

約数和(自身を含む): 185915520

約数和(自身を除く): 107422112

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 18443, 36886, 73772, 129101, 147544, 258202, 295088, 350417, 516404, 590176, 700834, 1032808, 1401668, 2065616, 2452919, 2803336, 4131232, 4905838, 5606672, 9811676, 11213344, 19623352, 39246704, 78493408]

約数ペア:

[(1, 78493408), (2, 39246704), (4, 19623352), (7, 11213344), (8, 9811676), (14, 5606672), (16, 4905838), (19, 4131232), (28, 2803336), (32, 2452919), (38, 2065616), (56, 1401668), (76, 1032808), (112, 700834), (133, 590176), (152, 516404), (224, 350417), (266, 295088), (304, 258202), (532, 147544), (608, 129101), (1064, 73772), (2128, 36886), (4256, 18443)]