128074136

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 257952240

約数和(自身を除く): 129878104

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 361, 488, 722, 727, 1159, 1444, 1454, 2318, 2888, 2908, 4636, 5816, 9272, 13813, 22021, 27626, 44042, 44347, 55252, 88084, 88694, 110504, 176168, 177388, 262447, 354776, 524894, 842593, 1049788, 1685186, 2099576, 3370372, 6740744, 16009267, 32018534, 64037068, 128074136]

約数ペア:

[(1, 128074136), (2, 64037068), (4, 32018534), (8, 16009267), (19, 6740744), (38, 3370372), (61, 2099576), (76, 1685186), (122, 1049788), (152, 842593), (244, 524894), (361, 354776), (488, 262447), (722, 177388), (727, 176168), (1159, 110504), (1444, 88694), (1454, 88084), (2318, 55252), (2888, 44347), (2908, 44042), (4636, 27626), (5816, 22021), (9272, 13813)]