81601792

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{13859}}^1$

素因数の和:13898

約数の個数: 36

約数和(自身を含む): 169979040

約数和(自身を除く): 88377248

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2944, 5888, 13859, 27718, 55436, 110872, 221744, 318757, 443488, 637514, 886976, 1275028, 1773952, 2550056, 3547904, 5100112, 10200224, 20400448, 40800896, 81601792]

約数ペア:

[(1, 81601792), (2, 40800896), (4, 20400448), (8, 10200224), (16, 5100112), (23, 3547904), (32, 2550056), (46, 1773952), (64, 1275028), (92, 886976), (128, 637514), (184, 443488), (256, 318757), (368, 221744), (736, 110872), (1472, 55436), (2944, 27718), (5888, 13859)]