31500979308

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{392213}}^1$

素因数の和:392343

約数の個数: 72

約数和(自身を含む): 83946346848

約数和(自身を除く): 52445367540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 97, 138, 194, 207, 276, 291, 388, 414, 582, 828, 873, 1164, 1746, 2231, 3492, 4462, 6693, 8924, 13386, 20079, 26772, 40158, 80316, 392213, 784426, 1176639, 1568852, 2353278, 3529917, 4706556, 7059834, 9020899, 14119668, 18041798, 27062697, 36083596, 38044661, 54125394, 76089322, 81188091, 108250788, 114133983, 152178644, 162376182, 228267966, 324752364, 342401949, 456535932, 684803898, 875027203, 1369607796, 1750054406, 2625081609, 3500108812, 5250163218, 7875244827, 10500326436, 15750489654, 31500979308]

約数ペア:

[(1, 31500979308), (2, 15750489654), (3, 10500326436), (4, 7875244827), (6, 5250163218), (9, 3500108812), (12, 2625081609), (18, 1750054406), (23, 1369607796), (36, 875027203), (46, 684803898), (69, 456535932), (92, 342401949), (97, 324752364), (138, 228267966), (194, 162376182), (207, 152178644), (276, 114133983), (291, 108250788), (388, 81188091), (414, 76089322), (582, 54125394), (828, 38044661), (873, 36083596), (1164, 27062697), (1746, 18041798), (2231, 14119668), (3492, 9020899), (4462, 7059834), (6693, 4706556), (8924, 3529917), (13386, 2353278), (20079, 1568852), (26772, 1176639), (40158, 784426), (80316, 392213)]