128888032

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6323}}^1$

素因数の和:6360

約数の個数: 72

約数和(自身を含む): 317932776

約数和(自身を除く): 189044744

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 6323, 10192, 12646, 20384, 25292, 44261, 50584, 82199, 88522, 101168, 164398, 177044, 202336, 309827, 328796, 354088, 575393, 619654, 657592, 708176, 1150786, 1239308, 1315184, 1416352, 2301572, 2478616, 2630368, 4027751, 4603144, 4957232, 8055502, 9206288, 9914464, 16111004, 18412576, 32222008, 64444016, 128888032]

約数ペア:

[(1, 128888032), (2, 64444016), (4, 32222008), (7, 18412576), (8, 16111004), (13, 9914464), (14, 9206288), (16, 8055502), (26, 4957232), (28, 4603144), (32, 4027751), (49, 2630368), (52, 2478616), (56, 2301572), (91, 1416352), (98, 1315184), (104, 1239308), (112, 1150786), (182, 708176), (196, 657592), (208, 619654), (224, 575393), (364, 354088), (392, 328796), (416, 309827), (637, 202336), (728, 177044), (784, 164398), (1274, 101168), (1456, 88522), (1568, 82199), (2548, 50584), (2912, 44261), (5096, 25292), (6323, 20384), (10192, 12646)]