64188118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 105719040

約数和(自身を除く): 41530922

約数列:

[1, 2, 19, 37, 38, 71, 74, 142, 643, 703, 1286, 1349, 1406, 2627, 2698, 5254, 12217, 23791, 24434, 45653, 47582, 49913, 91306, 99826, 452029, 867407, 904058, 1689161, 1734814, 3378322, 32094059, 64188118]

約数ペア:

[(1, 64188118), (2, 32094059), (19, 3378322), (37, 1734814), (38, 1689161), (71, 904058), (74, 867407), (142, 452029), (643, 99826), (703, 91306), (1286, 49913), (1349, 47582), (1406, 45653), (2627, 24434), (2698, 23791), (5254, 12217)]