78639968

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5449}}^1$

素因数の和:5511

約数の個数: 48

約数和(自身を含む): 173048400

約数和(自身を除く): 94408432

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 164, 176, 328, 352, 451, 656, 902, 1312, 1804, 3608, 5449, 7216, 10898, 14432, 21796, 43592, 59939, 87184, 119878, 174368, 223409, 239756, 446818, 479512, 893636, 959024, 1787272, 1918048, 2457499, 3574544, 4914998, 7149088, 9829996, 19659992, 39319984, 78639968]

約数ペア:

[(1, 78639968), (2, 39319984), (4, 19659992), (8, 9829996), (11, 7149088), (16, 4914998), (22, 3574544), (32, 2457499), (41, 1918048), (44, 1787272), (82, 959024), (88, 893636), (164, 479512), (176, 446818), (328, 239756), (352, 223409), (451, 174368), (656, 119878), (902, 87184), (1312, 59939), (1804, 43592), (3608, 21796), (5449, 14432), (7216, 10898)]