65443976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 73901944

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 53, 62, 104, 106, 124, 212, 248, 383, 403, 424, 689, 766, 806, 1378, 1532, 1612, 1643, 2756, 3064, 3224, 3286, 4979, 5512, 6572, 9958, 11873, 13144, 19916, 20299, 21359, 23746, 39832, 40598, 42718, 47492, 81196, 85436, 94984, 154349, 162392, 170872, 263887, 308698, 527774, 617396, 629269, 1055548, 1234792, 1258538, 2111096, 2517076, 5034152, 8180497, 16360994, 32721988, 65443976]

約数ペア:

[(1, 65443976), (2, 32721988), (4, 16360994), (8, 8180497), (13, 5034152), (26, 2517076), (31, 2111096), (52, 1258538), (53, 1234792), (62, 1055548), (104, 629269), (106, 617396), (124, 527774), (212, 308698), (248, 263887), (383, 170872), (403, 162392), (424, 154349), (689, 94984), (766, 85436), (806, 81196), (1378, 47492), (1532, 42718), (1612, 40598), (1643, 39832), (2756, 23746), (3064, 21359), (3224, 20299), (3286, 19916), (4979, 13144), (5512, 11873), (6572, 9958)]