66218864

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{509}}^1$

素因数の和:737

約数の個数: 40

約数和(自身を含む): 132045120

約数和(自身を除く): 65826256

約数列:

[1, 2, 4, 8, 16, 47, 94, 173, 188, 346, 376, 509, 692, 752, 1018, 1384, 2036, 2768, 4072, 8131, 8144, 16262, 23923, 32524, 47846, 65048, 88057, 95692, 130096, 176114, 191384, 352228, 382768, 704456, 1408912, 4138679, 8277358, 16554716, 33109432, 66218864]

約数ペア:

[(1, 66218864), (2, 33109432), (4, 16554716), (8, 8277358), (16, 4138679), (47, 1408912), (94, 704456), (173, 382768), (188, 352228), (346, 191384), (376, 176114), (509, 130096), (692, 95692), (752, 88057), (1018, 65048), (1384, 47846), (2036, 32524), (2768, 23923), (4072, 16262), (8131, 8144)]