77984704

素因数分解:

$2^6\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1597}}^1$

素因数の和:1725

約数の個数: 56

約数和(自身を含む): 178592480

約数和(自身を除く): 100607776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 218, 224, 436, 448, 763, 872, 1526, 1597, 1744, 3052, 3194, 3488, 6104, 6388, 6976, 11179, 12208, 12776, 22358, 24416, 25552, 44716, 48832, 51104, 89432, 102208, 174073, 178864, 348146, 357728, 696292, 715456, 1218511, 1392584, 2437022, 2785168, 4874044, 5570336, 9748088, 11140672, 19496176, 38992352, 77984704]

約数ペア:

[(1, 77984704), (2, 38992352), (4, 19496176), (7, 11140672), (8, 9748088), (14, 5570336), (16, 4874044), (28, 2785168), (32, 2437022), (56, 1392584), (64, 1218511), (109, 715456), (112, 696292), (218, 357728), (224, 348146), (436, 178864), (448, 174073), (763, 102208), (872, 89432), (1526, 51104), (1597, 48832), (1744, 44716), (3052, 25552), (3194, 24416), (3488, 22358), (6104, 12776), (6388, 12208), (6976, 11179)]