26920064

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 56459040

約数和(自身を除く): 29538976

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 67, 73, 86, 128, 134, 146, 172, 268, 292, 344, 536, 584, 688, 1072, 1168, 1376, 2144, 2336, 2752, 2881, 3139, 4288, 4672, 4891, 5504, 5762, 6278, 8576, 9344, 9782, 11524, 12556, 19564, 23048, 25112, 39128, 46096, 50224, 78256, 92192, 100448, 156512, 184384, 200896, 210313, 313024, 368768, 401792, 420626, 626048, 841252, 1682504, 3365008, 6730016, 13460032, 26920064]

約数ペア:

[(1, 26920064), (2, 13460032), (4, 6730016), (8, 3365008), (16, 1682504), (32, 841252), (43, 626048), (64, 420626), (67, 401792), (73, 368768), (86, 313024), (128, 210313), (134, 200896), (146, 184384), (172, 156512), (268, 100448), (292, 92192), (344, 78256), (536, 50224), (584, 46096), (688, 39128), (1072, 25112), (1168, 23048), (1376, 19564), (2144, 12556), (2336, 11524), (2752, 9782), (2881, 9344), (3139, 8576), (4288, 6278), (4672, 5762), (4891, 5504)]