71297408

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6121}}^1$

素因数の和:6155

約数の個数: 64

約数和(自身を含む): 174844320

約数和(自身を除く): 103546912

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 6121, 11648, 12242, 24484, 42847, 48968, 79573, 85694, 97936, 159146, 171388, 195872, 318292, 342776, 391744, 557011, 636584, 685552, 783488, 1114022, 1273168, 1371104, 2228044, 2546336, 2742208, 4456088, 5092672, 5484416, 8912176, 10185344, 17824352, 35648704, 71297408]

約数ペア:

[(1, 71297408), (2, 35648704), (4, 17824352), (7, 10185344), (8, 8912176), (13, 5484416), (14, 5092672), (16, 4456088), (26, 2742208), (28, 2546336), (32, 2228044), (52, 1371104), (56, 1273168), (64, 1114022), (91, 783488), (104, 685552), (112, 636584), (128, 557011), (182, 391744), (208, 342776), (224, 318292), (364, 195872), (416, 171388), (448, 159146), (728, 97936), (832, 85694), (896, 79573), (1456, 48968), (1664, 42847), (2912, 24484), (5824, 12242), (6121, 11648)]