64180402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{643}}^1$

素因数の和:1018

約数の個数: 32

約数和(自身を含む): 113601600

約数和(自身を除く): 49421198

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 349, 643, 698, 1286, 3839, 4537, 7073, 7678, 8359, 9074, 14146, 16718, 49907, 91949, 99814, 183898, 224407, 448814, 2468477, 2917291, 4936954, 5834582, 32090201, 64180402]

約数ペア:

[(1, 64180402), (2, 32090201), (11, 5834582), (13, 4936954), (22, 2917291), (26, 2468477), (143, 448814), (286, 224407), (349, 183898), (643, 99814), (698, 91949), (1286, 49907), (3839, 16718), (4537, 14146), (7073, 9074), (7678, 8359)]