68694784

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 143709552

約数和(自身を除く): 75014768

約数列:

[1, 2, 4, 8, 16, 32, 53, 61, 64, 83, 106, 122, 128, 166, 212, 244, 256, 332, 424, 488, 664, 848, 976, 1328, 1696, 1952, 2656, 3233, 3392, 3904, 4399, 5063, 5312, 6466, 6784, 7808, 8798, 10126, 10624, 12932, 13568, 15616, 17596, 20252, 21248, 25864, 35192, 40504, 51728, 70384, 81008, 103456, 140768, 162016, 206912, 268339, 281536, 324032, 413824, 536678, 563072, 648064, 827648, 1073356, 1126144, 1296128, 2146712, 4293424, 8586848, 17173696, 34347392, 68694784]

約数ペア:

[(1, 68694784), (2, 34347392), (4, 17173696), (8, 8586848), (16, 4293424), (32, 2146712), (53, 1296128), (61, 1126144), (64, 1073356), (83, 827648), (106, 648064), (122, 563072), (128, 536678), (166, 413824), (212, 324032), (244, 281536), (256, 268339), (332, 206912), (424, 162016), (488, 140768), (664, 103456), (848, 81008), (976, 70384), (1328, 51728), (1696, 40504), (1952, 35192), (2656, 25864), (3233, 21248), (3392, 20252), (3904, 17596), (4399, 15616), (5063, 13568), (5312, 12932), (6466, 10624), (6784, 10126), (7808, 8798)]