61115646

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 136857600

約数和(自身を除く): 75741954

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 109, 138, 218, 239, 327, 391, 478, 654, 717, 782, 1173, 1434, 1853, 2346, 2507, 3706, 4063, 5014, 5497, 5559, 7521, 8126, 10994, 11118, 12189, 15042, 16491, 24378, 26051, 32982, 42619, 52102, 78153, 85238, 93449, 127857, 156306, 186898, 255714, 280347, 442867, 560694, 599173, 885734, 1198346, 1328601, 1797519, 2657202, 3595038, 10185941, 20371882, 30557823, 61115646]

約数ペア:

[(1, 61115646), (2, 30557823), (3, 20371882), (6, 10185941), (17, 3595038), (23, 2657202), (34, 1797519), (46, 1328601), (51, 1198346), (69, 885734), (102, 599173), (109, 560694), (138, 442867), (218, 280347), (239, 255714), (327, 186898), (391, 156306), (478, 127857), (654, 93449), (717, 85238), (782, 78153), (1173, 52102), (1434, 42619), (1853, 32982), (2346, 26051), (2507, 24378), (3706, 16491), (4063, 15042), (5014, 12189), (5497, 11118), (5559, 10994), (7521, 8126)]