31160896

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 84

約数和(自身を含む): 69537072

約数和(自身を除く): 38376176

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 67, 86, 104, 134, 169, 172, 208, 268, 338, 344, 416, 536, 559, 676, 688, 832, 871, 1072, 1118, 1352, 1376, 1742, 2144, 2236, 2704, 2752, 2881, 3484, 4288, 4472, 5408, 5762, 6968, 7267, 8944, 10816, 11323, 11524, 13936, 14534, 17888, 22646, 23048, 27872, 29068, 35776, 37453, 45292, 46096, 55744, 58136, 74906, 90584, 92192, 116272, 149812, 181168, 184384, 232544, 299624, 362336, 465088, 486889, 599248, 724672, 973778, 1198496, 1947556, 2396992, 3895112, 7790224, 15580448, 31160896]

約数ペア:

[(1, 31160896), (2, 15580448), (4, 7790224), (8, 3895112), (13, 2396992), (16, 1947556), (26, 1198496), (32, 973778), (43, 724672), (52, 599248), (64, 486889), (67, 465088), (86, 362336), (104, 299624), (134, 232544), (169, 184384), (172, 181168), (208, 149812), (268, 116272), (338, 92192), (344, 90584), (416, 74906), (536, 58136), (559, 55744), (676, 46096), (688, 45292), (832, 37453), (871, 35776), (1072, 29068), (1118, 27872), (1352, 23048), (1376, 22646), (1742, 17888), (2144, 14534), (2236, 13936), (2704, 11524), (2752, 11323), (2881, 10816), (3484, 8944), (4288, 7267), (4472, 6968), (5408, 5762)]