64161904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2207}}^1$

素因数の和:2317

約数の個数: 40

約数和(自身を含む): 131420160

約数和(自身を除く): 67258256

約数列:

[1, 2, 4, 8, 16, 23, 46, 79, 92, 158, 184, 316, 368, 632, 1264, 1817, 2207, 3634, 4414, 7268, 8828, 14536, 17656, 29072, 35312, 50761, 101522, 174353, 203044, 348706, 406088, 697412, 812176, 1394824, 2789648, 4010119, 8020238, 16040476, 32080952, 64161904]

約数ペア:

[(1, 64161904), (2, 32080952), (4, 16040476), (8, 8020238), (16, 4010119), (23, 2789648), (46, 1394824), (79, 812176), (92, 697412), (158, 406088), (184, 348706), (316, 203044), (368, 174353), (632, 101522), (1264, 50761), (1817, 35312), (2207, 29072), (3634, 17656), (4414, 14536), (7268, 8828)]