130904072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2206

約数の個数: 64

約数和(自身を含む): 287347200

約数和(自身を除く): 156443128

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 247, 248, 403, 494, 589, 806, 988, 1178, 1612, 1976, 2137, 2356, 3224, 4274, 4712, 7657, 8548, 15314, 17096, 27781, 30628, 40603, 55562, 61256, 66247, 81206, 111124, 132494, 162412, 222248, 264988, 324824, 527839, 529976, 861211, 1055678, 1258693, 1722422, 2111356, 2517386, 3444844, 4222712, 5034772, 6889688, 10069544, 16363009, 32726018, 65452036, 130904072]

約数ペア:

[(1, 130904072), (2, 65452036), (4, 32726018), (8, 16363009), (13, 10069544), (19, 6889688), (26, 5034772), (31, 4222712), (38, 3444844), (52, 2517386), (62, 2111356), (76, 1722422), (104, 1258693), (124, 1055678), (152, 861211), (247, 529976), (248, 527839), (403, 324824), (494, 264988), (589, 222248), (806, 162412), (988, 132494), (1178, 111124), (1612, 81206), (1976, 66247), (2137, 61256), (2356, 55562), (3224, 40603), (4274, 30628), (4712, 27781), (7657, 17096), (8548, 15314)]