7790224

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 60

約数和(自身を含む): 16973616

約数和(自身を除く): 9183392

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 67, 86, 104, 134, 169, 172, 208, 268, 338, 344, 536, 559, 676, 688, 871, 1072, 1118, 1352, 1742, 2236, 2704, 2881, 3484, 4472, 5762, 6968, 7267, 8944, 11323, 11524, 13936, 14534, 22646, 23048, 29068, 37453, 45292, 46096, 58136, 74906, 90584, 116272, 149812, 181168, 299624, 486889, 599248, 973778, 1947556, 3895112, 7790224]

約数ペア:

[(1, 7790224), (2, 3895112), (4, 1947556), (8, 973778), (13, 599248), (16, 486889), (26, 299624), (43, 181168), (52, 149812), (67, 116272), (86, 90584), (104, 74906), (134, 58136), (169, 46096), (172, 45292), (208, 37453), (268, 29068), (338, 23048), (344, 22646), (536, 14534), (559, 13936), (676, 11524), (688, 11323), (871, 8944), (1072, 7267), (1118, 6968), (1352, 5762), (1742, 4472), (2236, 3484), (2704, 2881)]