64828348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 126945280

約数和(自身を除く): 62116932

約数列:

[1, 2, 4, 13, 26, 43, 52, 79, 86, 158, 172, 316, 367, 559, 734, 1027, 1118, 1468, 2054, 2236, 3397, 4108, 4771, 6794, 9542, 13588, 15781, 19084, 28993, 31562, 44161, 57986, 63124, 88322, 115972, 176644, 205153, 376909, 410306, 753818, 820612, 1246699, 1507636, 2493398, 4986796, 16207087, 32414174, 64828348]

約数ペア:

[(1, 64828348), (2, 32414174), (4, 16207087), (13, 4986796), (26, 2493398), (43, 1507636), (52, 1246699), (79, 820612), (86, 753818), (158, 410306), (172, 376909), (316, 205153), (367, 176644), (559, 115972), (734, 88322), (1027, 63124), (1118, 57986), (1468, 44161), (2054, 31562), (2236, 28993), (3397, 19084), (4108, 15781), (4771, 13588), (6794, 9542)]