78215168

素因数分解:

$2^{11}\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 158001480

約数和(自身を除く): 79786312

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 181, 211, 256, 362, 422, 512, 724, 844, 1024, 1448, 1688, 2048, 2896, 3376, 5792, 6752, 11584, 13504, 23168, 27008, 38191, 46336, 54016, 76382, 92672, 108032, 152764, 185344, 216064, 305528, 370688, 432128, 611056, 1222112, 2444224, 4888448, 9776896, 19553792, 39107584, 78215168]

約数ペア:

[(1, 78215168), (2, 39107584), (4, 19553792), (8, 9776896), (16, 4888448), (32, 2444224), (64, 1222112), (128, 611056), (181, 432128), (211, 370688), (256, 305528), (362, 216064), (422, 185344), (512, 152764), (724, 108032), (844, 92672), (1024, 76382), (1448, 54016), (1688, 46336), (2048, 38191), (2896, 27008), (3376, 23168), (5792, 13504), (6752, 11584)]